🌿 Environment & Ecology

109 official UPSC Prelims questions on Environment & Ecology, drawn from the 2010–2025 papers, each with the verified answer and a detailed explanation. The set spans 16 topics — most-asked: Ecology (22), Climate Change (20), Biodiversity (18), Pollution (11), Protected Areas (8), International Conventions (8).

Attempt in any order — progress saves automatically on this device. Revise the theory in the Environment & Ecology chapters before or after a round.