TNPSC Group I · General Studies · General Science
Ecosystems, biodiversity, climate change, pollution, conservation.
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Q1 · Environment and Ecology · EASY
Which gas is primarily responsible for the greenhouse effect?
Q2 · Environment and Ecology · HARD
Which biome is characterized by permafrost?
Q3 · Environment and Ecology · MEDIUM
Which international protocol was adopted to phase out ozone-depleting substances?