Daily Current Affairs: August 20, 2026

Focus Exams: UPSC, SSC CGL, Banking (IBPS/SBI), State PSCs, and Defense Exams.

Quick Highlights (Daily One-Liners)

  • National: India expands its green hydrogen incentive program with new production-linked benchmarks.
  • International: Global leaders convene for high-level maritime security discussions focusing on Indo-Pacific trade corridors.
  • Economy: The Reserve Bank of India keeps policy rates steady, emphasizing durable core inflation control.
  • Science & Tech: ISRO collaborates with European partners to develop next-generation Earth-observation radar payloads.
  • Sports: India claims top podium finishes in the Asian Junior Archery Championships.

In-Depth Analysis

1. National: Expansion of the National Green Hydrogen Mission

  • Context: The Ministry of New and Renewable Energy (MNRE) announced revised financial incentives and updated compliance frameworks for green hydrogen and ammonia production plants.
  • Key Details:
    • Introduces standardized carbon-intensity certification for clean fuels produced for export.
    • Extends grid-transmission fee waivers for renewable power plants dedicated to green hydrogen electrolyzers through 2030.
    • Allocates specialized funding for port-based green bunkering hubs.
  • Exam Relevance:
    • Prelims: Target capacity (5 MMT per annum), nodal ministry (MNRE), definition of green vs. blue hydrogen.
    • Mains: India’s energy transition, climate commitments (COP pledges), industrial decarbonization.

2. International: Regional Maritime Security Dialogue

  • Context: A quadrilateral maritime security working group met to address freedom of navigation and secure undersea cable infrastructure in the Indian Ocean region.
  • Key Details:
    • Established joint protocols for responding to non-traditional threats (illegal fishing, maritime piracy, and submarine cable interference).
    • Agreed on an automated information-sharing framework between national coastal fusion centers.
  • Exam Relevance:
    • Prelims: UNCLOS (UN Convention on the Law of the Sea), International Maritime Organization (IMO) mandates.
    • Mains: Strategic significance of the Indian Ocean Region (IOR), SAGAR (Security and Growth for All in the Region) doctrine.

3. Economy & Banking: Monetary Policy Committee (MPC) Review

  • Context: The RBI’s Monetary Policy Committee concluded its bi-monthly meeting, deciding to maintain key policy rates to balance growth and price stability.
  • Key Indicators:
IndicatorRate / ValueSignificance
Repo Rate6.50%Lending rate to commercial banks
Reverse Repo Rate3.35%Absorption rate of excess liquidity
SDF (Standing Deposit Facility)6.25%Collateral-free liquidity absorption
MSF (Marginal Standing Facility)6.75%Emergency overnight borrowing rate
  • Exam Relevance:
    • Banking/SSC: Definitions of SDF, MSF, statutory liquidity ratio (SLR), cash reserve ratio (CRR).
    • UPSC: Transmission of monetary policy, inflation targeting framework (Section 45ZB of RBI Act).

4. Science & Technology: Space-Based Earth Observation Radar

  • Context: Space agencies announced progress on dual-frequency Synthetic Aperture Radar (SAR) systems designed to map global ecosystem changes and cryosphere shifts.
  • Key Details:
    • Uses both L-band and S-band radar to penetrate dense forest canopies and cloud cover.
    • Provides high-resolution data on ice-sheet motion, coastal erosion, and earthquake-induced surface deformation.
  • Exam Relevance:
    • Prelims: Difference between optical vs. radar remote sensing, electromagnetic spectrum bands.

Daily Practice MCQs

Q1. Under the Reserve Bank of India’s operating framework, the Standing Deposit Facility (SDF) rate is set at how many basis points below the Policy Repo Rate?

  • A) 15 bps
  • B) 25 bps
  • C) 50 bps
  • D) 75 bps

Correct Answer: B) 25 bps

Explanation: The SDF rate is positioned 25 basis points below the repo rate, while the Marginal Standing Facility (MSF) is 25 basis points above the repo rate, forming the RBI’s liquidity corridor.

Q2. Synthetic Aperture Radar (SAR) is advantageous compared to optical remote sensing because it:

  • A) Operates only during daylight hours
  • B) Can see through cloud cover and works day or night
  • C) Uses audible sound waves rather than radio frequencies
  • D) Requires no orbital satellite platform

Correct Answer: B) Can see through cloud cover and works day or night

Explanation: SAR uses microwave radar frequencies that penetrate clouds, haze, and precipitation, enabling 24/7 all-weather surface monitoring.

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