UPSC CSE Prelims · 2022
UPSC Prelims 2022 Environment — Solved PYQs with Answers
12 solved UPSC (IAS) Prelims 2022 Environment & Ecology previous year questions, each with the correct answer and a detailed explanation.
← All UPSC 2022 PYQs · All Environment PYQs · Environment strategy
- Which of the following are nitrogen-fixing plants? 1. Alfalfa 2. Amaranth 3. Chickpea 4. Clover 5. Purslane (K…
- Among the following crops, which one is the most important anthropogenic source of both methane and nitrous ox…
- “System of rice Intensification” of cultivation, in which alternate wetting and drying of rice fields is pract…
- In the context of WHO Air Quality Guidelines, consider the following statements: 1. The 24-hour mean of PM2.5 …
- Consider the following: 1. Carbon monoxide 2. Nitrogen oxide 3. Ozone 4. Sulphur dioxide Excess of which of th…
- Consider the following statements: 1. "The Climate Group" is an international non-profit organization that dri…
- Which one of the following has been constituted under the Environment (Protection) Act, 1986?
- With reference to Indian laws about wildlife protection, consider the following statements: 1. Wild animals ar…
- The “Miyawaki method” is well known for the:
- Consider the following pairs: Wetland/Lake Location 1. Hokera Wetland : Punjab 2. Renuka Wetland : Himachal Pr…
- With reference to “Gucchi” sometimes mentioned in the news, consider the following statements: 1. It is a fung…
- Which of the following is not a bird?