Ladakh PSC · General Studies · General Science

Environment and Ecology

Ecosystem, biodiversity, climate change and pollution.

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  • Q1 · Environment and Ecology · MEDIUM

    Which layer of the atmosphere contains the ozone layer that protects Earth from harmful UV radiation?

  • Q2 · Environment and Ecology · HARD

    What is the term for the gradual increase in the concentration of non-biodegradable substances in organisms at successive trophic levels?

  • Q3 · Environment and Ecology · EASY

    Which of the following is a renewable source of energy?

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