Daily Current Affairs December 23

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December 23 | Daily Current Affairs 2025

Important Days – Daily Current Affairs December 23

1. National Farmers’ Day in India is observed to commemorate the birth anniversary of which leader?
A) Lal Bahadur Shastri
B) Atal Bihari Vajpayee
C) Chaudhary Charan Singh
D) Deendayal Upadhyaya
E) Morarji Desai
Answer: C) Chaudhary Charan Singh

Event and Location:

  • Event: Observation of National Farmers’ Day 2025
  • Location: India
  • Date: December 23, 2025

Mandates and Objectives:

  • Mandates: Nationwide observance to honour farmers and pay tribute to Chaudhary Charan Singh on his birth anniversary
  • Objectives: To recognise the contribution of farmers to national development, highlight their role in food security, and reaffirm commitment to farmers’ welfare and sustainable agriculture

Important Terms Explained:

  • National Farmers’ Day: An annual observance on December 23 to honour Indian farmers and commemorate the birth anniversary of Chaudhary Charan Singh.
  • Pradhan Mantri Kisan Samman Nidhi (PM-KISAN): A central scheme providing income support of ₹6,000 per year to eligible farmer families in three equal instalments.
  • Pradhan Mantri Fasal Bima Yojana (PMFBY): A crop insurance scheme aimed at protecting farmers against crop losses due to natural calamities, pests, and diseases.
  • Pradhan Mantri Kisan Maandhan Yojana (PM-KMY): A pension scheme for small and marginal farmers providing a minimum assured pension after the age of 60 years.

Tabular Summary:

Parameter Details
Event name National Farmers’ Day 2025
Announcement date December 23, 2025
Location India
Issuing authority Government of India
Policy/series name National Farmers’ Day
Key figures Chaudhary Charan Singh, Shivraj Singh Chouhan, Pralhad Joshi
Purpose/reason Honour farmers and their contribution to nation-building
Feature details Tributes, public messages, emphasis on farmers’ welfare
Validity or status Observed annually
Strategic/significant value Reinforces focus on agriculture and rural development

Obituary – Daily Current Affairs December 23

2. Vinod Kumar Shukla, who recently passed away, was best known for which of the following achievements?
A) Writing India’s first modern Hindi novel
B) Leading the Progressive Writers’ Movement
C) Receiving both Jnanpith Award and Sahitya Akademi Award
D) Winning the Nobel Prize in Literature
E) Founding a Hindi literary institution
Answer: C) Receiving both Jnanpith Award and Sahitya Akademi Award

Event and Location:

  • Event: Passing away of renowned Hindi writer Vinod Kumar Shukla
  • Location: Raipur, Chhattisgarh
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Reporting the demise of a nationally acclaimed Hindi literary figure and acknowledging his literary legacy
  • Objectives: To highlight his contribution to modern Hindi literature and inform the public about the loss to India’s cultural and literary heritage

Important Terms Explained:

  • Jnanpith Award: India’s highest literary honour awarded annually to authors for outstanding contributions to Indian literature in any Indian language.
  • Sahitya Akademi Award: A prestigious national literary award presented by the Sahitya Akademi for exemplary literary works in recognized Indian languages.
  • AIIMS: The All India Institute of Medical Sciences is a group of premier public medical institutions providing advanced healthcare and medical education in India.

Tabular Summary:

Parameter Details
Event name Death of Vinod Kumar Shukla
Announcement date December 24, 2025
Location Raipur, Chhattisgarh
Issuing authority Media reports
Policy/series name Not applicable
Key figures Vinod Kumar Shukla
Purpose/reason Reporting the demise of a major Hindi literary figure
Feature details Celebrated for minimalist style, emotional depth, and focus on ordinary life
Validity or status Event concluded
Strategic/significant value Major loss to Indian and Hindi literary tradition

Ranking – Daily Current Affairs December 23

3. Which Indian city ranked among the world’s top 5 food cities in the Global Food City Rankings 2025–26 released by TasteAtlas?
A) Delhi
B) Kolkata
C) Chennai
D) Mumbai
E) Hyderabad
Answer: D) Mumbai

Event and Location:

  • Event: Release of Global Food City Rankings 2025–26
  • Location: Global
  • Date: December 2025

Mandates and Objectives:

  • Mandates: Evaluation and ranking of global cities based on culinary heritage and food experiences
  • Objectives: To highlight cities where cuisine defines culture and identity, promote food tourism, and recognise authentic regional food traditions

Top 10 Best Food Cities 2025–26 (TasteAtlas):

Rank City Country Famous For
1 Naples Italy Pizza Margherita
2 Milan Italy Risotto alla Milanese
3 Bologna Italy Tagliatelle al ragù
4 Florence Italy Bistecca alla Fiorentina
5 Mumbai India Street food culture
6 Genoa Italy Pesto-based dishes
7 Paris France Classic French cuisine
8 Vienna Austria Wiener Schnitzel
9 Rome Italy Pasta dishes
10 Lima Peru Ceviche

Indian Cities in Global Top 100 Food Cities:

City Global Rank
Mumbai 5
Delhi 48
Amritsar 53
Hyderabad 54
Kolkata 73
Chennai 93

Important Terms Explained:

  • TasteAtlas: A global food and travel guide platform that documents traditional dishes, ingredients, and authentic food experiences across the world.
  • Food Tourism: A form of travel where destinations are chosen primarily for culinary experiences, local dishes, and food culture.
  • World Food Awards: Annual global rankings released by TasteAtlas based on ratings of regional and national cuisines and cities.

Tabular Summary:

Parameter Details
Event name Global Food City Rankings 2025–26
Announcement date December 2025
Location Global
Issuing authority TasteAtlas
Policy/series name TasteAtlas World Food Awards 2025–26
Key figures Global food cities
Purpose/reason Rank cities based on culinary excellence and food culture
Feature details Top 10 list dominated by Italian cities
Validity or status Rankings released
Strategic/significant value Influences global food tourism and travel choices

Banking and Finance – Daily Current Affairs December 23

4. Madhya Pradesh’s decision to introduce a three-year rolling budget is primarily aimed at achieving which of the following?
A) Reducing legislative oversight in budgeting
B) Eliminating annual budget presentations
C) Improving long-term fiscal planning and adaptability
D) Centralising state finances under the Union government
E) Restricting public participation in budget formulation
Answer: C) Improving long-term fiscal planning and adaptability

Event and Location:

  • Event: Adoption of a three-year rolling budget framework by Madhya Pradesh
  • Location: Madhya Pradesh
  • Date: December 2025

Mandates and Objectives:

  • Mandates: Preparation of a three-year rolling budget starting from the 2026–27 financial year with indicative estimates for subsequent years
  • Objectives: To enhance medium-term fiscal planning, improve transparency and adaptability in budgeting, increase capital expenditure efficiency, and align financial planning with long-term development goals

Important Terms Explained:

  • Rolling Budget: A dynamic budgeting system where estimates are prepared for multiple years and revised annually based on performance, economic conditions, and policy priorities.
  • Budget Dialogue Programme: A consultative initiative involving economists, experts, and stakeholders to incorporate public participation and expert inputs into budget formulation.
  • Capital Expenditure: Government spending on long-term assets such as infrastructure, which supports economic growth and development over time.

Tabular Summary:

Parameter Details
Event name Introduction of three-year rolling budget in Madhya Pradesh
Announcement date December 24, 2025
Location Madhya Pradesh
Issuing authority State Finance Department, Government of Madhya Pradesh
Policy/series name Three-Year Rolling Budget Framework
Key figures Jagdish Devda, Deputy CM and Finance Minister
Purpose/reason Strengthen medium-term fiscal planning and governance
Feature details Budget for 2026–27 with projections for 2027–28 and 2028–29
Validity or status To be implemented from FY 2026–27
Strategic/significant value First such reform by any Indian state, setting a fiscal benchmark

5. The Reserve Bank of India’s recent liquidity injection of ₹2.90 lakh crore aims primarily to achieve which of the following?
A) Increase direct government spending
B) Reduce fiscal deficit
C) Improve banking liquidity and stabilise the rupee
D) Raise policy interest rates
E) Restrict foreign exchange trading
Answer: C) Improve banking liquidity and stabilise the rupee

Event and Location:

  • Event: RBI announcement of ₹2.90 lakh crore liquidity injection into the banking system
  • Location: India
  • Date: December 23, 2025

Mandates and Objectives:

  • Mandates: Injection of liquidity through Open Market Operation purchases and dollar-rupee buy/sell swap auctions
  • Objectives: To ease liquidity conditions for banks, support credit flow, manage foreign exchange market volatility, and stabilise the Indian rupee amid global uncertainties

Important Terms Explained:

  • Open Market Operation (OMO): A monetary policy tool where the RBI buys or sells government securities in the open market to regulate liquidity in the banking system.
  • Dollar-Rupee Buy/Sell Swap: A forex instrument in which the RBI buys US dollars in exchange for rupees now and sells them at a future date, helping manage rupee liquidity and dollar supply.
  • Liquidity: The availability of money in the banking system that enables banks to lend smoothly and maintain financial stability.

Tabular Summary:

Parameter Details
Event name RBI liquidity injection announcement
Announcement date December 23, 2025
Location India
Issuing authority Reserve Bank of India
Policy/series name Liquidity Management Measures
Key figures RBI Governor Shaktikanta Das
Purpose/reason Ease banking liquidity and manage forex volatility
Feature details ₹2 lakh crore OMO purchases and $10 billion USD-INR swap
Validity or status Scheduled between Dec 2025 and Jan 2026
Strategic/significant value Supports credit growth and stabilises financial markets

Books and Authors – Daily Current Affairs December 23

6. The book Sanatan Sanskriti Ki Atal Drishti, recently released, focuses on the vision and legacy of which Indian leader?
A) Lal Bahadur Shastri
B) Narendra Modi
C) Atal Bihari Vajpayee
D) Deendayal Upadhyaya
E) Jawaharlal Nehru
Answer: C) Atal Bihari Vajpayee

Event and Location:

  • Event: Release of the book Sanatan Sanskriti Ki Atal Drishti
  • Location: Vice President’s Enclave, New Delhi
  • Date: December 23, 2025

Mandates and Objectives:

  • Mandates: Formal release of a book highlighting the life, vision, and governance philosophy of former Prime Minister Atal Bihari Vajpayee
  • Objectives: To commemorate the centenary birth anniversary of Atal Bihari Vajpayee and highlight his contributions to India’s strategic autonomy, democratic values, and development path

Important Terms Explained:

  • Sanatan Sanskriti Ki Atal Drishti: A book authored by Vasudev Devnani that presents the ideological vision, cultural outlook, and governance legacy of Atal Bihari Vajpayee.
  • Pokhran Nuclear Tests: Nuclear tests conducted in May 1998 under Operation Shakti during Vajpayee’s tenure, establishing India as a nuclear power.
  • Good Governance Day: Observed annually on December 25 to mark the birth anniversary of Atal Bihari Vajpayee and promote accountable and citizen-centric governance.

Tabular Summary:

Parameter Details
Event name Release of Sanatan Sanskriti Ki Atal Drishti
Announcement date December 23, 2025
Location Vice President’s Enclave, New Delhi
Issuing authority Vice President of India
Policy/series name Not applicable
Key figures C. P. Radhakrishnan, Vasudev Devnani, Atal Bihari Vajpayee
Purpose/reason To highlight Vajpayee’s vision and governance legacy
Feature details Focus on values, nationalism, Pokhran tests, and good governance
Validity or status Book released
Strategic/significant value Reinforces Vajpayee’s lasting impact on India’s development and strategic autonomy

Awards – Daily Current Affairs December 23

7. The Rashtriya Vigyan Puraskar 2025 was presented to scientists and teams across how many award categories?
A) Two
B) Three
C) Four
D) Five
E) Six
Answer: C) Four

Event and Location:

  • Event: Presentation of Rashtriya Vigyan Puraskar 2025
  • Location: Gantantra Mandap, Rashtrapati Bhavan, New Delhi
  • Date: December 23, 2025

Mandates and Objectives:

  • Mandates: Conferment of national-level science awards to individuals and teams for outstanding contributions to science, technology, and innovation
  • Objectives: To recognise excellence in scientific research, promote innovation culture, and inspire future generations of Indian scientists

Rashtriya Vigyan Puraskar 2025 – Awardees Table:

Award Category Field Name Institution Key Contributions
Vigyan Ratna (Posthumous) Astrophysics Late Prof. Jayant Vishnu Narlikar IUCAA, Pune Hoyle–Narlikar theory, Quasi-Steady State Cosmology, Founder of IUCAA
Vigyan Shri Agricultural Science Dr Gyanendra Pratap Singh ICAR-NBPGR, New Delhi Mega wheat varieties, heat and drought tolerance
Vigyan Shri Atomic Energy Dr Yusuf Mohammad Seikh BARC, Mumbai Neutron and synchrotron beamlines, superconductivity
Vigyan Shri Biological Sciences Dr Kumarasamy Thangaraj CSIR-CCMB, Hyderabad Human genomics, disease susceptibility studies
Vigyan Shri Chemistry Prof. Thalappil Pradeep IIT Madras Indigenous water purification technologies
Vigyan Shri Environmental Science Dr S. Venkata Mohan CSIR-NEERI, Nagpur Environmental bioengineering, wastewater treatment
Vigyan Shri Engineering Sciences Prof. Aniruddha B. Pandit ICT Mumbai Cavitation reactors, energy-efficient processes
Vigyan Shri Mathematics & Computer Science Prof. Mahan Mj TIFR, Mumbai Geometric group theory, hyperbolic manifolds
Vigyan Shri Space Science & Technology Shri Jayan N. ISRO, Bengaluru Cryogenic engines, regenerative cooling
Vigyan Yuva – Shanti Swarup Bhatnagar Agricultural Science Dr Jagadis Gupta Kapuganti BRIC-NIPGR, New Delhi Nitric oxide signalling, shelf-life enhancement
Vigyan Yuva – Shanti Swarup Bhatnagar Agricultural Science Dr Satendra Kumar Mangrauthia ICAR-IIRR, Hyderabad Genome-edited Samba Mahsuri rice
Vigyan Yuva – Shanti Swarup Bhatnagar Biological Sciences Dr Deepa Agashe NCBS-TIFR, Bengaluru Molecular evolution, adaptive responses
Vigyan Yuva – Shanti Swarup Bhatnagar Biological Sciences Prof. Debarka Sengupta IIIT Delhi Single-cell genomics, AI-based cancer research
Vigyan Yuva – Shanti Swarup Bhatnagar Chemistry Dr Dibyendu Das IISER Kolkata Systems chemistry, peptide nanostructures
Vigyan Yuva – Shanti Swarup Bhatnagar Earth Science Dr Waliur Rahaman NCPOR, Goa Isotope geochemistry, climate studies
Vigyan Yuva – Shanti Swarup Bhatnagar Engineering Sciences Prof. Arkaprava Basu IISc Bengaluru GPU/CPU memory systems for AI
Vigyan Yuva – Shanti Swarup Bhatnagar Mathematics & Computer Science Prof. Sabyasachi Mukherjee TIFR, Mumbai Complex analysis, conformal dynamics
Vigyan Yuva – Shanti Swarup Bhatnagar Medicine Dr Suresh Kumar PGIMER, Chandigarh Pediatric critical care, probiotics
Vigyan Yuva – Shanti Swarup Bhatnagar Physics Prof. Amit Kumar Agarwal IIT Kanpur Quantum condensed matter physics
Vigyan Yuva – Shanti Swarup Bhatnagar Physics Prof. Surhud Shrikant More IUCAA, Pune Cosmology, galaxy clustering
Vigyan Yuva – Shanti Swarup Bhatnagar Space Science & Technology Shri Ankur Garg ISRO-SAC, Bengaluru Satellite data processing, remote sensing
Vigyan Yuva – Shanti Swarup Bhatnagar Technology & Innovation Prof. Mohanasankar Sivaprakasam IIT Madras Biomedical devices, cataract surgery technology
Vigyan Team Agriculture & Rural Development Team – Aroma Mission (CSIR) CSIR-CIMAP High-yield aromatic crops, farmer income enhancement

Important Terms Explained:

  • Rashtriya Vigyan Puraskar: A national science award instituted by the Government of India to honour exemplary contributions in science, engineering, medicine, and technology across individuals and teams.
  • Vigyan Ratna: The highest category under Rashtriya Vigyan Puraskar, awarded for lifetime achievements and exceptional contributions to science.
  • Vigyan Yuva – Shanti Swarup Bhatnagar: An award category recognising young scientists for outstanding and innovative research contributions in their respective fields.

Tabular Summary:

Parameter Details
Event name Rashtriya Vigyan Puraskar 2025 Award Ceremony
Announcement date December 23, 2025
Location Gantantra Mandap, Rashtrapati Bhavan, New Delhi
Issuing authority President of India
Policy/series name Rashtriya Vigyan Puraskar
Key figures President Droupadi Murmu
Purpose/reason To honour excellence in science, technology, and innovation
Feature details 24 awards across Vigyan Ratna, Vigyan Shri, Vigyan Yuva, and Vigyan Team
Validity or status Second edition successfully held
Strategic/significant value Strengthens national focus on scientific excellence and innovation ecosystem

Science and Technology – Daily Current Affairs December 23

8. The BlueBird Block-2 satellite launched by ISRO is primarily designed to enable which of the following?
A) Dedicated satellite phones for defence
B) Internet connectivity only for space stations
C) Direct broadband connectivity to smartphones
D) Navigation services for maritime transport
E) Television broadcasting services
Answer: C) Direct broadband connectivity to smartphones

Event and Location:

  • Event: Launch of BlueBird Block-2 communication satellite by ISRO using LVM-3 rocket
  • Location: Sriharikota, Andhra Pradesh, India
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Launch of a heavy commercial communication satellite using ISRO’s LVM-3 launch vehicle
  • Objectives: To enable direct-to-smartphone broadband connectivity worldwide and strengthen India’s position in global commercial space launches

Important Terms Explained:

  • BlueBird Block-2 Satellite: An advanced communication satellite developed by AST SpaceMobile designed to provide direct broadband connectivity to standard smartphones without additional hardware.
  • LVM-3 (Baahubali): ISRO’s most powerful heavy-lift launch vehicle capable of carrying large and complex payloads, also used for Gaganyaan human spaceflight missions.
  • Direct-to-Mobile Connectivity: A satellite-based technology that allows regular smartphones to connect directly to satellites for voice, data, and internet services without special devices.

Tabular Summary:

Parameter Details
Event name Launch of BlueBird Block-2 satellite
Announcement date December 24, 2025
Location Sriharikota, Andhra Pradesh
Issuing authority ISRO
Policy/series name LVM3-M6 / BlueBird Block-2 Mission
Key figures ISRO, AST SpaceMobile
Purpose/reason Enable global direct-to-smartphone broadband connectivity
Feature details Heaviest payload launched by India using LVM-3 Baahubali rocket
Validity or status Successfully launched
Strategic/significant value Strengthens India’s role in global commercial space market

9. The primary scientific objective of NASA’s MAVEN mission is to study which aspect of Mars?
A) Surface geology and minerals
B) Subsurface water ice
C) Atmospheric loss and evolution
D) Search for microbial life
E) Mapping Martian volcanoes
Answer: C) Atmospheric loss and evolution

Event and Location:

  • Event: Loss of communication with NASA’s MAVEN Mars orbiter
  • Location: Mars orbit
  • Date: December 2025

Mandates and Objectives:

  • Mandates: Monitoring and troubleshooting the unexpected loss of communication with the MAVEN spacecraft and attempting to re-establish contact
  • Objectives: To restore the functioning of a critical Mars atmospheric research orbiter and ensure continuity of scientific observations and communication relay support for Mars rovers

Important Terms Explained:

  • MAVEN (Mars Atmosphere and Volatile Evolution): A NASA Mars orbiter mission launched to study the structure, composition, and loss of Mars’ atmosphere over billions of years.
  • Deep Space Network (DSN): A global network of large radio antennas operated by NASA to communicate with interplanetary spacecraft.
  • Mars Reconnaissance Orbiter: A NASA spacecraft orbiting Mars that conducts high-resolution imaging and currently assists in relaying data from surface rovers.

Tabular Summary:

Parameter Details
Event name Loss of communication with MAVEN Mars orbiter
Announcement date December 9, 2025
Location Mars orbit
Issuing authority NASA
Policy/series name MAVEN Mission
Key figures NASA scientists and engineers
Purpose/reason Investigate and restore contact with Mars atmospheric research orbiter
Feature details Unexpected rotation and possible orbit change detected
Validity or status Communication lost, recovery efforts ongoing
Strategic/significant value Critical for long-term Mars atmospheric science and rover communication support

Defence – Daily Current Affairs December 23

10. The Akash Next Generation (Akash-NG) missile system recently completed user trials primarily to strengthen which of the following capabilities?
A) Naval anti-submarine warfare
B) Strategic ballistic missile deterrence
C) Aerial defence against aircraft and drones
D) Space-based surveillance systems
E) Long-range cruise missile attack
Answer: C) Aerial defence against aircraft and drones

Event and Location:

  • Event: Completion of user evaluation trials of the Akash-NG missile system
  • Location: India
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Conducting user evaluation trials to validate the operational performance of the Akash-NG air defence missile system
  • Objectives: To induct a modern, indigenous, and high-performance air defence missile capable of countering diverse aerial threats and strengthening India’s aerial security

Important Terms Explained:

  • Akash-NG Missile: The next-generation version of the Akash air defence system designed for improved accuracy, faster response, and interception of aerial threats across multiple ranges and altitudes.
  • Indigenous RF Seeker: A domestically developed radio frequency guidance system that enhances target detection, tracking accuracy, and reduces dependence on foreign technology.
  • Aatmanirbhar Bharat: A government initiative aimed at achieving self-reliance in critical sectors, including defence manufacturing and technology development.

Tabular Summary:

Parameter Details
Event name User evaluation trials of Akash-NG missile
Announcement date December 24, 2025
Location India
Issuing authority DRDO
Policy/series name Akash Next Generation Missile Programme
Key figures DRDO, Indian Air Force
Purpose/reason Validation of operational readiness of next-generation air defence system
Feature details Indigenous RF seeker, solid rocket motor, high-altitude and long-range interception
Validity or status User trials successfully completed
Strategic/significant value Enhances India’s air defence shield and supports self-reliance in defence

11. The Pollution Control Vessel Samudra Pratap, recently inducted by the Indian Coast Guard, is primarily intended to strengthen which of the following?
A) Coastal tourism infrastructure
B) Naval submarine operations
C) Marine pollution response and maritime safety
D) Inland waterway cargo transport
E) Fisheries export management
Answer: C) Marine pollution response and maritime safety

Event and Location:

  • Event: Induction of the first Pollution Control Vessel Samudra Pratap into the Indian Coast Guard
  • Location: Goa Shipyard Limited, Goa
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Induction of an indigenously built Pollution Control Vessel equipped with advanced systems for marine pollution response and maritime operations
  • Objectives: To enhance India’s marine environmental protection, strengthen maritime safety and law enforcement, and promote self-reliance in shipbuilding under Atmanirbhar Bharat

Important Terms Explained:

  • Pollution Control Vessel (PCV): A specialised maritime platform designed to respond to oil spills, chemical leaks, and other marine pollution incidents while supporting firefighting and emergency response.
  • Dynamic Positioning System (DPS): An automated ship control system that maintains a vessel’s position and heading using thrusters and propellers without anchoring.
  • Exclusive Economic Zone (EEZ): A maritime zone extending up to 200 nautical miles from a country’s coastline where it has sovereign rights for resource exploration and environmental protection.

Tabular Summary:

Parameter Details
Event name Induction of Pollution Control Vessel Samudra Pratap
Announcement date December 24, 2025
Location Goa Shipyard Limited, Goa
Issuing authority Indian Coast Guard
Policy/series name Pollution Control Vessel Programme
Key figures Indian Coast Guard, Goa Shipyard Limited
Purpose/reason Strengthen marine pollution response and maritime safety
Feature details DPS, firefighting systems, pollution containment arms, security guns
Validity or status Inducted and operational
Strategic/significant value Enhances environmental security and supports Atmanirbhar Bharat

12. INS Sindhughosh, recently decommissioned by the Indian Navy, was commissioned into service in which year?
A) 1979
B) 1982
C) 1985
D) 1990
E) 1995
Answer: C) 1985

Event and Location:

  • Event: Decommissioning of INS Sindhughosh after four decades of service
  • Location: Naval Dockyard, India
  • Date: December 19, 2025

Mandates and Objectives:

  • Mandates: Formal decommissioning of INS Sindhughosh following completion of its operational life
  • Objectives: To honour the submarine’s service legacy while transitioning the Indian Navy towards newer and technologically advanced submarine platforms

Important Terms Explained:

  • INS Sindhughosh: The lead submarine of the Sindhughosh-class, commissioned in 1985, which significantly enhanced India’s underwater warfare and maritime deterrence capabilities.
  • Sindhughosh-class Submarine: A class of diesel-electric submarines that formed the backbone of India’s submarine fleet during a critical phase of naval modernisation.
  • Decommissioning: The official process of retiring a naval vessel from active service after completion of its operational lifespan.

Tabular Summary:

Parameter Details
Event name Decommissioning of INS Sindhughosh
Announcement date December 19, 2025
Location Naval Dockyard, India
Issuing authority Indian Navy
Policy/series name Sindhughosh-class Submarine Programme
Key figures Vice Admiral Krishna Swaminathan
Purpose/reason Retirement after four decades of service
Feature details Long endurance patrols, underwater combat and deterrence
Validity or status Decommissioned
Strategic/significant value Marks transition to modern and indigenous submarine platforms

13. The primary purpose of the newly launched BRO manual is to improve which stage of road infrastructure projects?
A) Land acquisition process
B) Tender evaluation procedure
C) Preparation of Detailed Project Reports
D) Post-construction maintenance
E) Traffic management planning
Answer: C) Preparation of Detailed Project Reports

Event and Location:

  • Event: Launch of BRO manual on preparation of Detailed Project Reports for road projects
  • Location: India
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Release of a standardised technical guide by the Border Roads Organisation for preparing DPRs for road infrastructure projects
  • Objectives: To ensure technical accuracy, uniformity, faster execution, and cost efficiency in strategic road construction, particularly in border and remote areas

Important Terms Explained:

  • Border Roads Organisation (BRO): A road construction agency under the Ministry of Defence responsible for building and maintaining strategic roads in border, high-altitude, and difficult terrain regions.
  • Detailed Project Report (DPR): A comprehensive document detailing design, cost estimates, technical specifications, execution methodology, and timelines of an infrastructure project.
  • Strategic Connectivity: Infrastructure connectivity that supports defence preparedness, troop mobility, logistics, and integration of remote border regions.

Tabular Summary:

Parameter Details
Event name Launch of BRO DPR Manual
Announcement date December 24, 2025
Location India
Issuing authority Ministry of Defence
Policy/series name Guide on Preparation of DPRs for Road Infrastructure Projects
Key figures Rajnath Singh
Purpose/reason Improve planning quality and execution of strategic road projects
Feature details Covers design, execution strategy, quality control, cost analysis
Validity or status Launched and operational
Strategic/significant value Enhances border connectivity and defence infrastructure efficiency

International Affairs – Daily Current Affairs December 23

14. India’s $450 million relief package for Sri Lanka after Cyclone Ditwah was announced under which operation?
A) Operation Maitri
B) Operation Dost
C) Operation Sagar Bandhu
D) Operation Karuna
E) Operation Samudra
Answer: C) Operation Sagar Bandhu

Event and Location:

  • Event: India pledges a $450 million relief and reconstruction package for Sri Lanka after Cyclone Ditwah
  • Location: Sri Lanka
  • Date: December 2025

Mandates and Objectives:

  • Mandates: Provision of humanitarian aid, grants, and concessional credit to Sri Lanka for post-cyclone relief and reconstruction
  • Objectives: To support immediate humanitarian needs, rebuild critical infrastructure, strengthen disaster preparedness, and reinforce India–Sri Lanka relations under the Neighbourhood First Policy

Important Terms Explained:

  • Cyclone Ditwah: A severe cyclonic storm that caused widespread destruction in Sri Lanka, displacing nearly 200,000 people and damaging infrastructure, agriculture, and public utilities.
  • Operation Sagar Bandhu: India’s humanitarian assistance and disaster relief operation launched to support Sri Lanka after Cyclone Ditwah through maritime and logistical aid.
  • Concessional Credit Line: A low-interest loan provided on favourable terms to support reconstruction and development projects in a partner country.

Tabular Summary:

Parameter Details
Event name India’s $450 million relief package for Sri Lanka
Announcement date December 2025
Location Sri Lanka
Issuing authority Government of India
Policy/series name Operation Sagar Bandhu
Key figures S. Jaishankar, Narendra Modi, Anura Kumara Dissanayake
Purpose/reason Post-cyclone relief and long-term reconstruction
Feature details $100 million grant and $350 million concessional credit
Validity or status Announced and aid delivery ongoing
Strategic/significant value Strengthens India–Sri Lanka ties and India’s humanitarian leadership

National Affairs – Daily Current Affairs December 23

15. The AI-based wildlife protection system strengthened by Indian Railways is primarily aimed at achieving which of the following?
A) Improving passenger ticketing efficiency
B) Preventing cargo theft along railway tracks
C) Reducing animal collisions and enhancing railway safety
D) Monitoring railway staff attendance
E) Increasing train speeds in forest areas
Answer: C) Reducing animal collisions and enhancing railway safety

Event and Location:

  • Event: Strengthening of AI-based wildlife protection system by Indian Railways
  • Location: Wildlife-sensitive railway corridors in India, including Northeast Frontier Railway
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Deployment of AI-enabled cameras and intrusion detection technologies along railway tracks to monitor wildlife movement
  • Objectives: To prevent train-animal collisions, safeguard endangered wildlife such as elephants and big cats, and enhance operational railway safety through real-time alerts

Important Terms Explained:

  • AI-based Wildlife Protection System: A technology-driven monitoring system using artificial intelligence, cameras, and sensors to detect wildlife movement near railway tracks and issue advance alerts.
  • Intrusion Detection System (IDS): A sensor-based system that detects unauthorized or unusual movement near railway infrastructure, integrated here for animal movement detection.
  • Distributed Acoustic System (DAS): A sensing technology that detects ground vibrations through optical fibers, particularly effective in identifying elephant movements due to distinctive vibration patterns.

Tabular Summary:

Parameter Details
Event name Strengthening of AI-based wildlife protection system
Announcement date December 24, 2025
Location Wildlife corridors across India
Issuing authority Indian Railways
Policy/series name AI-based Wildlife Intrusion Detection Initiative
Key figures Indian Railways authorities
Purpose/reason Prevent wildlife casualties and improve railway safety
Feature details AI cameras, IDS, DAS, real-time alerts to train operators
Validity or status Operational and under expansion
Strategic/significant value Supports wildlife conservation and sustainable rail operations

16. The Subansiri Lower Hydroelectric Project, recently in news for commissioning of Unit-2, is being developed by which organisation?
A) NTPC
B) NHPC
C) Power Grid Corporation
D) NEEPCO
E) SJVN
Answer: B) NHPC

Event and Location:

  • Event: Commissioning of Unit-2 of the Subansiri Lower Hydroelectric Project
  • Location: Subansiri River on the Arunachal Pradesh–Assam border
  • Date: December 2025

Mandates and Objectives:

  • Mandates: Commissioning of a 250 MW hydropower generation unit under the Subansiri Lower Project
  • Objectives: To enhance renewable energy capacity, strengthen power supply in the North-East, support flood moderation, and promote sustainable regional development

Important Terms Explained:

  • Subansiri Lower Hydroelectric Project: A 2,000 MW run-of-the-river hydropower project on the Subansiri River consisting of eight units of 250 MW each, making it India’s largest hydropower project.
  • Run-of-the-River Hydropower: A hydroelectric generation method that uses river flow with minimal water storage, reducing environmental impact compared to large storage dams.
  • Net Zero: A climate goal where greenhouse gas emissions are balanced by absorption or removal, aiming for minimal overall emissions.

Tabular Summary:

Parameter Details
Event name Commissioning of Subansiri Lower Project Unit-2
Announcement date December 2025
Location Arunachal Pradesh–Assam border
Issuing authority NHPC
Policy/series name Subansiri Lower Hydroelectric Project
Key figures Manohar Lal, Union Minister of Power
Purpose/reason Strengthen renewable power and North-East energy security
Feature details 250 MW unit, run-of-the-river design, flood moderation
Validity or status Unit-2 commissioned and operational
Strategic/significant value Largest hydropower project supporting clean energy and regional development

17. Rashtra Prerna Sthal, to be inaugurated by the Prime Minister, is primarily dedicated to honouring the legacy of which former Prime Minister of India?
A) Jawaharlal Nehru
B) Lal Bahadur Shastri
C) Morarji Desai
D) Atal Bihari Vajpayee
E) Charan Singh
Answer: D) Atal Bihari Vajpayee

Event and Location:

  • Event: Inauguration of Rashtra Prerna Sthal
  • Location: Lucknow, Uttar Pradesh
  • Date: December 25, 2025

Mandates and Objectives:

  • Mandates: Inauguration of a national memorial complex dedicated to leadership values and public service
  • Objectives: To commemorate Atal Bihari Vajpayee’s legacy, inspire leadership and national service, promote good governance ideals, and enhance cultural and educational engagement

Important Terms Explained:

  • Rashtra Prerna Sthal: A national memorial complex developed to honour the ideals of leadership, nationalism, and good governance associated with Atal Bihari Vajpayee and other prominent leaders.
  • Atal Bihari Vajpayee: Former Prime Minister of India and Bharat Ratna awardee known for democratic values, inclusive governance, and strategic decision-making.
  • Good Governance: A framework of governance characterised by transparency, accountability, efficiency, and citizen-centric administration.

Tabular Summary:

Parameter Details
Event name Inauguration of Rashtra Prerna Sthal
Announcement date December 25, 2025
Location Lucknow, Uttar Pradesh
Issuing authority Government of India
Policy/series name Rashtra Prerna Sthal Memorial Project
Key figures Narendra Modi, Atal Bihari Vajpayee
Purpose/reason Honour Vajpayee’s legacy and inspire leadership values
Feature details 65-acre complex, ₹230 crore cost, bronze statues, lotus-shaped museum
Validity or status Inauguration scheduled
Strategic/significant value Promotes good governance ideals and cultural tourism

18. Hansi, which has recently been declared the 23rd district of Haryana, was carved out from which existing district?
A) Rohtak
B) Jind
C) Bhiwani
D) Hisar
E) Sirsa
Answer: D) Hisar

Event and Location:

  • Event: Declaration of Hansi as the 23rd district of Haryana
  • Location: Haryana
  • Date: December 22, 2025

Mandates and Objectives:

  • Mandates: Creation of a new district through administrative reorganisation by issuing an official government notification
  • Objectives: To improve administrative efficiency, decentralise governance, reduce workload on Hisar district, and accelerate regional development in the Hansi region

Important Terms Explained:

  • Haryana Land Revenue Act, 1887: A colonial-era law governing land administration and revenue matters, under which district reorganisation notifications are issued.
  • Registration Act, 1908: A central law regulating registration of documents related to property and transactions, referenced for legal continuity after district formation.
  • District Reorganisation: An administrative process of creating new districts to bring governance closer to people and improve service delivery.

Tabular Summary:

Parameter Details
Event name Declaration of Hansi as a new district
Announcement date December 22, 2025
Location Haryana
Issuing authority Government of Haryana
Policy/series name District Reorganisation Notification
Key figures Nayab Singh Saini, Governor of Haryana
Purpose/reason Improve administration and regional development
Feature details Formation of new district with Hansi and Narnaund subdivisions
Validity or status Implemented
Strategic/significant value Enhances decentralised governance and service delivery

19. At the 3rd Sansad Khel Mahotsav, the Vice-President of India urged youth to adopt which slogan to combat drug abuse?
A) Fit India, Strong India
B) Sports for All
C) No to Drugs and Yes to Sports
D) Play for Nation
E) Youth First
Answer: C) No to Drugs and Yes to Sports

Event and Location:

  • Event: Vice-President’s address at the 3rd Sansad Khel Mahotsav
  • Location: Agra, Uttar Pradesh
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Participation of the Vice-President as Chief Guest and promotion of sports at the grassroots level through Sansad Khel Mahotsav
  • Objectives: To encourage youth participation in sports, promote a drug-free society, build discipline and character, and strengthen India’s grassroots sports ecosystem

Important Terms Explained:

  • Sansad Khel Mahotsav: A multi-day grassroots sports festival aimed at promoting sports culture, fitness, and talent identification at the local level.
  • Khelo India: A flagship government initiative to revive sports culture in India by building a strong framework for grassroots talent development.
  • Fit India Movement: A national movement launched to encourage citizens to adopt an active and healthy lifestyle.
  • ASMITA Women’s League: A sports initiative focused on increasing women’s participation and opportunities in competitive sports across India.

Tabular Summary:

Parameter Details
Event name 3rd Sansad Khel Mahotsav
Announcement date December 24, 2025
Location Agra, Uttar Pradesh
Issuing authority Public representatives and local administration
Policy/series name Sansad Khel Mahotsav
Key figures Vice-President C. P. Radhakrishnan
Purpose/reason Promote sports culture and discourage drug abuse among youth
Feature details 33 team and individual sports events over five days
Validity or status Ongoing from December 21–25, 2025
Strategic/significant value Strengthens grassroots sports and youth character-building

20. How many new corridors have been approved by the Union Cabinet under Delhi Metro’s Phase V (A) project?
A) One
B) Two
C) Three
D) Four
E) Five
Answer: C) Three

Event and Location:

  • Event: Cabinet approval of three new corridors under Delhi Metro Phase V (A)
  • Location: Delhi and National Capital Region
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Approval of new metro corridors to expand Delhi Metro’s network under Phase V (A)
  • Objectives: To enhance urban connectivity, reduce road congestion and pollution, improve access to Central Vista and IGD Airport Terminal-1, and support sustainable urban mobility

Important Terms Explained:

  • Delhi Metro Phase V (A): An approved expansion phase of the Delhi Metro network comprising 16.076 km with three new corridors to improve connectivity in central and south Delhi.
  • Central Vista Corridor: A redeveloped administrative zone in New Delhi housing Kartavya Bhawans and key government offices, requiring high-capacity public transport connectivity.
  • Magenta Line: A Delhi Metro line connecting west and south Delhi, including the airport corridor, known for advanced signalling and driverless operations.
  • Golden Line: A proposed Delhi Metro line under expansion to improve connectivity in southern parts of the national capital.

Tabular Summary:

Parameter Details
Event name Approval of Delhi Metro Phase V (A)
Announcement date December 24, 2025
Location Delhi
Issuing authority Union Cabinet
Policy/series name Delhi Metro Phase V (A) Project
Key figures Prime Minister Narendra Modi
Purpose/reason Expand metro connectivity and reduce congestion
Feature details Three corridors covering 16.076 km with 13 stations
Validity or status Approved
Strategic/significant value Boosts sustainable transport and economic activity

21. What was the official theme of National Consumer Day 2025 celebrated in India?
A) Consumer Rights in Digital India
B) Justice for Every Consumer
C) Efficient and Speedy Disposal through Digital Justice
D) Empowered Consumers, Strong Economy
E) Technology for Consumer Welfare
Answer: C) Efficient and Speedy Disposal through Digital Justice

Event and Location:

  • Event: Celebration of National Consumer Day 2025
  • Location: Bharat Mandapam, New Delhi
  • Date: December 24, 2025

Mandates and Objectives:

  • Mandates: Nationwide observance of National Consumer Day with launch of digital, regulatory, and awareness initiatives for consumer protection
  • Objectives: To reduce pendency of consumer cases, promote technology-enabled justice delivery, strengthen grievance redressal mechanisms, and enhance transparency and consumer trust

Important Terms Explained:

  • National Consumer Day: Observed annually on December 24 to commemorate the enactment of the Consumer Protection Act, 1986, which laid the foundation of consumer rights protection in India.
  • Consumer Protection Act, 2019: A modern law that strengthened consumer rights by introducing digital grievance redressal, e-filing, mediation, and stricter enforcement mechanisms.
  • National Consumer Helpline (NCH): A pre-litigation grievance redressal platform that helps consumers resolve disputes and obtain refunds without approaching consumer courts.
  • Central Consumer Protection Authority (CCPA): A regulatory authority empowered to act against unfair trade practices, misleading advertisements, and consumer rights violations.
  • Digital Justice: Use of digital tools such as video conferencing, AI dashboards, and e-platforms to ensure faster, accessible, and transparent delivery of justice.

Tabular Summary:

Parameter Details
Event name National Consumer Day 2025
Announcement date December 24, 2025
Location Bharat Mandapam, New Delhi
Issuing authority Department of Consumer Affairs
Policy/series name National Consumer Day
Key figures Pralhad Joshi, B. L. Verma
Purpose/reason Strengthen digital consumer justice and grievance redressal
Feature details 1.4 lakh cases disposed, 90,000+ virtual hearings
Validity or status Observed annually
Strategic/significant value Enhances access to justice and consumer confidence


Over All Review

Important Days

  • National Farmers’ Day 2025 is being observed across India on December 23.

Obituary

  • Vinod Kumar Shukla, a renowned Hindi novelist, poet, and short story writer, passed away at the age of 88 in Raipur, Chhattisgarh.

Ranking 

  • Italy dominated the Global Food City Rankings 2025–26 with six cities in the world’s top ten.

Banking and Finance 

  • Madhya Pradesh will become India’s first state to implement a three-year rolling budget starting from the 2026–27 financial year.
  • The Reserve Bank of India announced liquidity infusion measures worth ₹2.90 lakh crore on December 23, 2025.

Books and Authors

  • Vice President C. P. Radhakrishnan released the book Sanatan Sanskriti Ki Atal Drishti on December 23, 2025, at the Vice President’s Enclave in New Delhi.

Awards 

  • President Droupadi Murmu presented the Rashtriya Vigyan Puraskar 2025 at Rashtrapati Bhavan on December 23, 2025.

Science and Technology

  • ISRO launched the BlueBird Block-2 communication satellite on December 24, 2025, using its heavy-lift LVM-3 Baahubali rocket.
  • NASA lost communication with its MAVEN Mars orbiter in early December 2025 after the spacecraft went silent.

Defence

  • DRDO successfully completed user evaluation trials of the Akash-NG missile system on December 24, 2025.
  • The Indian Coast Guard inducted its first Pollution Control Vessel Samudra Pratap on December 24, 2025.
  • INS Sindhughosh was decommissioned by the Indian Navy on December 19, 2025, after completing four decades of service.
  • Defence Minister Rajnath Singh launched a new BRO manual for preparing Detailed Project Reports for road infrastructure projects.

International Affairs

  • India announced a $450 million relief and reconstruction package for Sri Lanka after Cyclone Ditwah in December 2025.

National Affairs

  • Indian Railways has strengthened its AI-based wildlife protection system to prevent animal collisions on railway tracks.
  • Unit-2 of the 2,000 MW Subansiri Lower Hydroelectric Project was commissioned in December 2025.
  • Prime Minister Narendra Modi will inaugurate Rashtra Prerna Sthal in Lucknow on December 25, 2025.
  • Hansi was officially declared the 23rd district of Haryana through a government notification issued in December 2025.
  • The Vice-President of India C. P. Radhakrishnan attended the 3rd Sansad Khel Mahotsav as Chief Guest in Agra.
  • The Union Cabinet approved three new corridors under Delhi Metro’s Phase V (A) project on December 24, 2025.
  • National Consumer Day 2025 was celebrated on December 24 at Bharat Mandapam in New Delhi.

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