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GK One-Liners

Bite-Sized Knowledge for Quick Learning

January 12, 2025

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Crisp, concise facts perfect for quick revision and last-minute exam preparation.

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How to use today’s GK page

A quick routine: skim One-Liners → test with the Mini-Quiz → deepen with Short Notes.

Daily revision (5–7 min) Exam-ready structure Mobile friendly

📌 One-Liners

  1. Scroll the categories (they may change daily).
  2. Read the bold title then the short sub-line for context.
  3. Watch for acronyms—today’s quiz/notes expand them.

🧠 Mini-Quiz

  1. Answer the 3 MCQs without peeking.
  2. Tap Submit to reveal answers and explanations.
  3. Note why an option is correct—this locks facts into memory.

📝 Short Notes

  1. Read the 3 compact explainers—each builds on a different topic.
  2. Use them for a quick recap or add to your personal notes.
  3. Great for mains/PI: definitions, timelines, and “why it matters”.
💡 Pro tip: Use the sticky Jump to menu at the top to hop between sections. If you’re short on time, do One-Liners now and the Mini-Quiz + Short Notes later.

📄 Short Notes • 12 Jan 2025

3 compact, exam-focused notes built from today’s GK365 one-liners. Use for last-minute revision.

Vandana Singh Becomes First Woman CCI Chairperson

Polity

What: Vandana Singh was appointed as the first woman Chairperson of the Competition Commission of India (CCI), marking a historic milestone in India’s regulatory landscape. The CCI is a statutory body established under the Competition Act, 2002, responsible for promoting fair competition, preventing anti-competitive practices, and regulating mergers and acquisitions to protect consumer interests and ensure market efficiency.

How: As Chairperson, Singh will lead a multi-member commission in investigating cartels, abuse of dominant position, and anti-competitive agreements across sectors including digital markets, pharmaceuticals, and e-commerce. The CCI works through market studies, leniency programs for cartel whistle-blowers, and merger control mechanisms. Her appointment reflects the government’s commitment to gender diversity in regulatory institutions.

Why: Critical for UPSC GS2 (Polity, Governance) and Mains (Women Empowerment, Regulatory Bodies). Connects to competition law, market regulation, consumer protection, and institutional reforms. Questions may focus on CCI’s powers, landmark cases (Google, Amazon antitrust investigations), difference between CCI and SEBI, challenges in regulating digital monopolies, and India’s competition policy framework vis-à-vis global standards.

ISRO Announces Mars Orbiter Mission-2 for 2026

Science & Research

What: The Indian Space Research Organisation (ISRO) announced Mars Orbiter Mission-2 (MOM-2), also known as Mangalyaan-2, planned for launch in 2026. This mission will build on the success of MOM-1 (2013), which made India the first Asian nation to reach Martian orbit and the first country to succeed in its maiden Mars attempt, demonstrating India’s cost-effective space technology capabilities.

How: MOM-2 will carry advanced scientific payloads including high-resolution cameras, methane sensors for detecting potential biological signatures, dust analyzers, and atmospheric composition instruments. The mission aims to study Martian surface geology, seasonal variations, trace gases, and search for water ice deposits. It will utilize ISRO’s upgraded PSLV or GSLV launch vehicles and feature enhanced communication systems for deep space operations.

Why: Important for UPSC GS3 (Science & Technology, Space) and Current Affairs. Connects to India’s space ambitions, Gaganyaan mission, Chandrayaan series, and international collaboration in planetary science. Questions may cover ISRO’s achievements, space diplomacy, cost-effective innovation, comparison with NASA’s Mars missions, applications of Mars research for Earth sciences, and India’s role in global space exploration under the Artemis Accords framework.

DRDO Tests Indigenous Hypersonic Missile Exceeding Mach 6

Defence & Geopolitics

What: The Defence Research and Development Organisation (DRDO) successfully tested an indigenous hypersonic missile that achieved speeds exceeding Mach 6 (over 7,400 km/h). Hypersonic weapons travel at least five times the speed of sound and can maneuver during flight, making them extremely difficult to detect and intercept using conventional missile defense systems, providing significant strategic deterrence capabilities.

How: The test demonstrated critical technologies including scramjet propulsion (supersonic combustion ramjet), thermal management systems to withstand extreme heat (over 2,000°C), advanced guidance systems, and radar-evading design. DRDO’s Hypersonic Technology Demonstrator Vehicle (HSTDV) program laid the foundation. This positions India among the elite club of nations—USA, Russia, China—with proven hypersonic capabilities, enhancing deterrence under India’s No First Use nuclear doctrine.

Why: Critical for UPSC GS3 (Defence Technology, Internal Security) and Mains (Strategic Affairs). Connects to Atmanirbhar Bharat in Defence, Make in India, indigenization of defence systems, and strategic autonomy. Questions may focus on hypersonic vs. ballistic missiles, scramjet technology, India’s missile development timeline (Agni, BrahMos), strategic implications for regional security, arms race concerns, and DRDO’s role in self-reliance in critical defence technologies.

🧠 Mini-Quiz: Test Your Recall

3 questions from today’s one-liners. No peeking!

1

Who became the first woman Chairperson of the Competition Commission of India (CCI)?

Correct Answer: C — Vandana Singh was appointed as the first woman Chairperson of the Competition Commission of India (CCI). This appointment marks a historic milestone in India’s regulatory institutions. The CCI, established under the Competition Act 2002, is responsible for promoting fair competition, preventing anti-competitive practices, and regulating mergers to protect consumer interests and ensure market efficiency.
2

In which year has ISRO planned to launch the Mars Orbiter Mission-2 (MOM-2)?

Correct Answer: B — ISRO announced Mars Orbiter Mission-2 (MOM-2 or Mangalyaan-2) planned for launch in 2026. This mission builds on the success of MOM-1 (2013), which made India the first Asian nation to reach Martian orbit and the first country to succeed in its maiden Mars attempt. MOM-2 will carry advanced instruments to study Martian geology, atmospheric composition, and search for water ice deposits.
3

The DRDO hypersonic missile test achieved speeds exceeding which Mach number?

Correct Answer: D — DRDO successfully tested an indigenous hypersonic missile exceeding Mach 6 (over 7,400 km/h). Hypersonic weapons travel at least five times the speed of sound and can maneuver during flight, making them difficult to intercept. The test demonstrated critical technologies including scramjet propulsion and thermal management systems, positioning India among the elite nations with proven hypersonic capabilities.
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🔑 Short Notes: Build Concept Depth (3 Topics)

Each note gives you a quick What—How—Why on a high-yield news item from today’s GK365 one-liners.

RBI Adds 8 Tonnes, Raising Gold Reserves to 876 Tonnes

Economy

What: The Reserve Bank of India (RBI) added 8 tonnes of gold to its reserves, raising India’s total gold holdings to 876 tonnes. Gold reserves form a crucial component of India’s foreign exchange reserves, providing stability during currency volatility, acting as a hedge against inflation, and enhancing global investor confidence in the rupee’s strength and India’s economic resilience.

How: Central banks globally diversify forex reserves by holding gold alongside foreign currency assets and Special Drawing Rights (SDRs). RBI stores gold both domestically and in international vaults (Bank of England, Bank for International Settlements). The recent addition reflects a strategic shift toward de-dollarization, reducing dependence on US dollar-denominated assets, and aligning with global central banks’ trend of increasing gold holdings amid geopolitical uncertainties.

Why: Important for UPSC GS3 (Economy, Monetary Policy) and Prelims (RBI functions). Connects to forex management, balance of payments, rupee stability, and India’s economic security. Questions may cover components of forex reserves, RBI’s role as custodian, gold monetization schemes, India’s position among top gold-holding nations, impact on rupee valuation, and debate on optimal gold reserve levels versus opportunity costs of holding non-yielding assets.

India Pledges $20 Million Humanitarian Aid for Gaza

International

What: India announced $20 million in humanitarian assistance for Gaza to support relief operations amid the ongoing humanitarian crisis. This contribution will be channeled through United Nations agencies and international humanitarian organizations to provide essential supplies including food, medical aid, shelter materials, and support for displaced populations, reflecting India’s commitment to humanitarian principles and its traditional friendship with Palestine.

How: India’s aid will be delivered through UN Relief and Works Agency (UNRWA), World Health Organization (WHO), and other multilateral platforms working in Gaza. The assistance aligns with India’s historical support for Palestinian self-determination, India’s role as a non-permanent UNSC member, and its balanced approach to the Israel-Palestine conflict—maintaining strong ties with Israel while supporting Palestinian aspirations and advocating for a two-state solution.

Why: Critical for UPSC GS2 (International Relations, India’s Foreign Policy) and Mains (Humanitarian Diplomacy). Connects to India’s West Asia policy, NAM principles, India-Palestine relations, India-Israel strategic partnership, and India’s growing role in global governance. Questions may focus on India’s balanced diplomacy in West Asia, humanitarian aid mechanisms, India’s voting patterns at UN on Palestine issues, challenges of maintaining strategic autonomy, and comparison with India’s disaster relief diplomacy (Operation Ganga, Operation Dost).

Kumbhalgarh Wildlife Sanctuary Declared Biodiversity Hotspot

Environment

What: Kumbhalgarh Wildlife Sanctuary in Rajasthan’s Rajsamand and Pali districts was officially recognized as a biodiversity hotspot due to its exceptionally high concentration of endemic species and critical habitats. Spanning approximately 610 square kilometers in the Aravalli Range, the sanctuary harbors diverse flora and fauna including wolves, leopards, sloth bears, four-horned antelopes, and over 200 bird species, representing Western India’s unique ecological heritage.

How: The recognition follows comprehensive biodiversity assessments documenting rare and threatened species, ecological significance of Aravalli ecosystems, and successful conservation efforts. The sanctuary serves as a crucial wildlife corridor connecting various protected areas, supports watershed functions for surrounding regions, and preserves unique vegetation zones from tropical dry forests to subtropical pine forests. Conservation measures include community participation, eco-tourism regulation, and anti-poaching patrols.

Why: Important for UPSC GS3 (Environment, Biodiversity Conservation) and GS1 (Geography). Connects to Wildlife Protection Act 1972, biodiversity hotspot concept, Aravalli conservation challenges, Project Tiger, and India’s commitment to CBD (Convention on Biological Diversity) targets. Questions may focus on criteria for biodiversity hotspot designation, endemic vs. indigenous species, conservation challenges in semi-arid regions, human-wildlife conflict mitigation, eco-development strategies, and India’s 30×30 target (protecting 30% land and water areas by 2030).

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Prashant Chadha

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