
Scramjet Technology — Hypersonic Engines, HSTDV, India’s Mach 5+ Push (UPSC Science & Tech)
Scramjet technology, HSTDV, hypersonic missiles, ramjet vs scramjet, DRDO flight tests, India's hypersonic roadmap — UPSC GS III notes.
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Scramjet technology, HSTDV, hypersonic missiles, ramjet vs scramjet, DRDO flight tests, India's hypersonic roadmap — UPSC GS III notes.

UPSC guide to nuclear power plants in India: three-stage programme, PHWR, SMRs, comparison with thermal and hydro, and civil nuclear diplomacy.

UPSC guide to the Pew Research survey on religion in India: tolerance-through-segregation, religious nationalism, dietary identity, communalism risks, 2024-26 updates.

UPSC guide to Land Pooling System: how it works, benefits over land acquisition, Amaravati and Delhi cases, and 2024-26 urban reform updates.

Complete UPSC guide to the National Green Tribunal: NGT Act 2010, powers, benches, landmark orders, 2024-26 developments, strengths and reforms.

Tools for managing ethics in administration — OECD framework, Nolan principles, values, erosion of values and ethics in politics, legislature, executive and regulators, for…

Rare earth elements — 17 metals, China 60% share, IREL, monazite sands, India policy, QUAD critical minerals — UPSC GS III notes.

UPSC guide to net zero emissions: IPCC definition, India's 2070 target, Panchamrit pledge, policy pathways, coal challenge, CCUS, just transition, global progress.

86% of Indian farmers are small or marginal. Learn land consolidation, conservation agriculture, FPO reorganisation, zero tillage, and 2024-26 UPSC updates.

Kant's deontology, categorical imperative, goodwill, moral absolutism and its application to Indian administration — explained for UPSC GS IV with criticisms.

UPSC guide to NALSA: Legal Services Authorities Act 1987, Article 39A, free legal aid, Lok Adalats, NALSA v UoI (2014), challenges and reforms.

UPSC guide on multipurpose dams in India: hydropower, irrigation, flood control benefits, ecological costs, dam safety, reservoir-induced seismicity and policy reform.