Category: SCIENCE AND TECHNOLOGY
Context: India remains heavily reliant on imported aircraft engines, affecting its defence capabilities and strategic autonomy
Decoding Context:
Key Developments:
Why It Matters:
Strategic Importance:
Learning Corner:
HF-24 Marut (India’s first indigenous fighter jet)
Kaveri Engine Project
AMCA Programme
Source: THE HINDU
Category: HISTORY
Context: The Archaeological Survey of India (ASI) will organize a major international conference titled “Decipherment of Indus Script: Current Status and Way Forward”
Purpose and Structure
Background
Conference Goals
Key Challenges
Recent Developments
Learning Corner:
Indus Valley Civilization (IVC
Key Features of the Civilization
Indus Script: Key Points
Source: THE HINDU
Category: SCIENCE AND TECHNOLOGY
Context : Israël strike-hit Arak heavy water reactor was part of Tehran’s nuclear deal.
About Arak Heavy Water Reactor
Role in the 2015 JCPOA (Iran Nuclear Deal)
Recent Developments (2025)
Learning Corner:
Types of Nuclear Reactors
Pressurized Water Reactor (PWR)
Boiling Water Reactor (BWR)
Pressurized Heavy Water Reactor (PHWR)
Fast Breeder Reactor (FBR)
Advanced Heavy Water Reactor (AHWR)
Gas-Cooled Reactor (GCR/AGR)
Molten Salt Reactor (MSR) (Experimental)
Comparison Table (Summary)
Type | Fuel | Moderator | Coolant | Key Feature |
---|---|---|---|---|
PWR | Enriched Uranium | Light Water | Light Water | Indirect steam generation |
BWR | Enriched Uranium | Light Water | Light Water | Direct steam generation |
PHWR | Natural Uranium | Heavy Water | Heavy Water | Online refueling, indigenous |
FBR | MOX (Pu + U) | None | Liquid Sodium | Breeds Pu-239, high neutron economy |
AHWR | Thorium + U-233 | Heavy Water | Light Water | Utilizes thorium cycle |
GCR/AGR | Enriched Uranium | Graphite | CO₂ Gas | Used mainly in UK |
MSR | Thorium/Uranium | Molten Salt | Molten Salt | Experimental, passive safety |
Source : THE HINDU
Category: ENVIRONMENT
Context : The government has launched the National Green Hydrogen Mission aiming to produce 5 MMT by 2030.
Decoding Context
Challenges in Export Demand
Domestic Strategy and Demand
Global Outlook
Learning Corner:
Green Hydrogen
Definition:
Green hydrogen is hydrogen gas produced by electrolysis of water using renewable electricity (solar, wind, etc.) with zero carbon emissions.
Production Process:
Types of Hydrogen (by source and emission):
Type | Source | Emissions |
---|---|---|
Green | Water + Renewable power | Zero |
Blue | Natural gas + CCS (capture) | Low (with storage) |
Grey | Natural gas/coal | High |
Brown/Black | Lignite/Coal | Very high |
Applications:
Source: THE INDIAN EXPRESS
Category: ENVIRONMENT
Context: Government has revised Green India Mission under National Action Plan on Climate Change. Here is a concise version of the Revised Green India Mission (GIM) without citations:
Key Objectives
Focus Areas
Implementation Strategy
Progress & Funding
Climate Significance
Learning Corner:
Environmental Schemes in India
National Action Plan on Climate Change (NAPCC) (2008)
National Mission for a Green India (GIM)
International Solar Alliance (ISA)
National Electric Mobility Mission Plan (NEMMP)
Paramparagat Krishi Vikas Yojana (PKVY)
National Adaptation Fund for Climate Change (NAFCC)
Unnat Jyoti by Affordable LEDs for All (UJALA)
State Action Plans on Climate Change (SAPCC)
National Clean Air Programme (NCAP) (2019)
National River Conservation Plan (NRCP)
CAMPA – Compensatory Afforestation Fund Management and Planning Authority
Soil Health Card Scheme
Wildlife Conservation Programs
Source: THE INDIAN EXPRESS
Recently, the government has released a revised roadmap for the National Mission for Green India, also known as the Green India Mission (GIM). In addition to the core objectives of increasing and restoring forest and green cover, the mission will focus on restoration in the Aravalli ranges, Western Ghats, Himalayas and mangroves.
Hence,
The 21st century is witnessing a fundamental shift in global resource geopolitics from fossil fuels to critical minerals. As the world moves toward a cleaner, digital, and technologically advanced future, the demand for minerals like lithium, cobalt, nickel, and rare earth elements has surged. Hence, India must explore within as iIt is near-impossible to secure mineral supply chains from overseas.
Critical minerals are essential components of various clean energy technologies and industries. Their importance can be highlighted across different sectors:
Processing Monopoly:
Minerals have also taken centre-stage in the global trade war. China is using its disproportionate control over rare earth materials to threaten the US and the rest of the world with the debilitating consequences of restricted supply.
Objectives of NCMM
India’s Exploration Efforts
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