Renewable Energy — solar, PM Surya Ghar, green hydrogen for UPSC
A high-yield Prelims theme. Expect MCQs on PM Surya Ghar: Muft Bijli Yojana (rooftop solar for 1 crore households, subsidy slabs), the National Green Hydrogen Mission (₹19,744 crore, 5 MMT target by 2030, SIGHT scheme), India's 500 GW non-fossil capacity goal by 2030, PLI for solar PV modules, and global platforms (ISA, Global Biofuels Alliance).
GS areas: Economy, Environment, S&T, IR