TNPSC CURRENT AFFAIRS (ENGLISH) – 19.03.2025

  1. CHANDRAYAAN – 3 DATA SAYS WATER ICE EASIER TO FIND ON MOON THAN BELIEVED

SUBJECT: SCIENCE AND TECHNOLOGY

  • Vikram Lander’s ChaSTE recorded lunar temp: 82°C (surface), 58°C (1m away).
  • Temp variations suggest water ice beneath surface.
  • Significance: Water for drinking, fuel, habitation.
  • PRL (Ahmedabad) notes water-rich areas more common.
  • Firsts: In-situ lunar soil temp measurement at Shiv Shakti Point
  • Boosts lunar resource extraction; aids global missions (Artemis, Chang’e).

2. INDIA TAKES 24TH SPOT IN FREE SPEECH SURVEY

SUBJECT: INTERNATIONAL

  • India ranks 24th/33 (score: 62.6)in Future of Free Speech Index.
  • Top: Norway (87.9), Denmark (87.0).
  • Nearby: South Africa (66.9), Lebanon (61.8).
  • Findings: Strong free speech support, but 37% favor curbs on government criticism (highest globally).
  • Signs of democratic backsliding.
  • Strengthen legal protections, promote civic awareness

3. A SHRINKING TRADE DEFICIT, AS SEEN IN FEB IS NO CAUSE FOR CHEER

SUBJECT: ECONOMY

  • February trade deficit at $14 billion(42-month low).
  • Exports: $36.91 billion(down 10.9% YoY).
  • Imports: $50.96 billion(down 16.3% YoY).
  • Reasons: High base effect (leap year exports: $41.4 billion).
  • U.S. slowdown amid upcoming tariffs (April 2).
  • Imports: Gold: Down 62% (price: ₹87,886/10g).
  • Oil: Down 30%; Russia now 40% of crude imports.
  • Concerns: U.S. tariffs may widen deficit by 15%;India-U.S. $500 billion trade goal at risk.

4. WHAT FACTORS INFLUENCE WOMEN’S POLITICAL PARTICIPATION

SUBJECT: SOCIAL ISSUES

  • Voter turnout gap narrowing since 2010.
  • Representation still low.
  • Influences: Caste, class, region, local dynamics; welfare schemes (e.g., Ujjwala) boost women’s electoral role.
  • Barriers: Societal norms, caste overriding gender identity.
  • Party Patterns: Congress gains more female votes; BJP closing gap via welfare

5. PACT SIGNED FOR USING PARLIAMENT DATA FOR AI MODEL

SUBJECT: NATIONAL

  • India AI Mission MoU with Parliament to use its data for indigenous AI model training.
  • Resources: Parliament, Doordarshan, AIR datasets; 14,000 GPUs available.
  • Goal: Build large language models (LLMs); reduce reliance on potentially non-open-source foreign models (e.g., Open AI).
  • Plan: Engage professors, startups; emulate 5G lab model (100 university labs).
  • Timeline: GPU capability in 3-5 years; U.S. collaboration based on trust, IP rights.

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