GS Paper I · Environment & Ecology

UPSC Prelims 2025 Environment & Ecology

15 questions in Environment & Ecology out of 100 total for 2025. Browse PYQs with official answer keys or start a timed practice test.

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Q.1Environment & Ecology
UPSC CSE 2025

The World Bank warned that India could become one of the first places where wet-bulb temperatures routinely exceed 35 °C. Which of the following statements b...

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Q.2Environment & Ecology
UPSC CSE 2025

Which organization has enacted the Nature Restoration Law (NRL) to tackle climate change and biodiversity loss?

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Q.3Environment & Ecology
UPSC CSE 2025

Artificial way of causing rainfall to reduce air pollution makes use of

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Q.4Environment & Ecology
UPSC CSE 2025

Consider the following statements: Statement I: Circular economy reduces the emissions of greenhouse gases. Statement II: Circular economy reduces the use of...

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Q.5Environment & Ecology
UPSC CSE 2025

With reference to the planet Earth, consider the following statements: I. Rain forests produce more oxygen than that produced by oceans. II. Marine phytoplan...

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Q.6Environment & Ecology
UPSC CSE 2025

Consider the following pairs: Plant – Description I. Cassava : Woody shrub II. Ginger : Herb with pseudostem III. Malabar spinach : Herbaceous climber IV. Mi...

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Q.7Environment & Ecology
UPSC CSE 2025

Consider the following statements: I. Carbon dioxide (CO₂) emissions in India are less than 0.5 t CO₂/capita. II. In terms of CO₂ emissions from fuel combust...

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Q.8Environment & Ecology
UPSC CSE 2025

Regarding Peacock tarantula (Gooty tarantula), consider the following statements: I. It is an omnivorous crustacean. II. Its natural habitat in India is only...

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Q.9Environment & Ecology
UPSC CSE 2025

Consider the following: I. Cigarette butts II. Eyeglass lenses III. Car tyres How many of them contain plastic?

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Q.10Environment & Ecology
UPSC CSE 2025

Which one of the following launched the 'Nature Solutions Finance Hub for Asia and the Pacific'?

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Q.11Environment & Ecology
UPSC CSE 2025

Consider the following statements: Statement I: At the 28th United Nations Climate Change Conference (COP28), India refrained from signing the “Declaration o...

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Q.12Environment & Ecology
UPSC CSE 2025

Consider the following statements: Statement I: Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediate...

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