Our Environment

Bihar Board Class 10 · Science · 23 past questions

5 of 23 · show all

1. Q1 2026

   Which gas is responsible for global warming ?

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2. Q2 2026

   Under whose leadership was the 'Chipko Movement' started ?

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3. Q3 2026

   Which of the following is a non-biodegradable substance ?

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4. Q4 2026

   Tiger is a consumer of

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5. Q5 2026

   Which of the following is a decomposer ?

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