UPSC previous year question bank
UPSC Pollution Previous Year Questions
9 Pollution questions asked in previous UPSC examinations, arranged from the latest year with answers and explanations.
- Questions
- 9
- Years covered
- 2016–2022
- Exam years
- 4
- With answers
- 9
Pollution questions by year
UPSC Pollution Previous Year Questions
Preview-
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Why is there a concern about copper smelting plants?
1. They may release lethal quantities of carbon monoxide into environment.
2. The copper slag can cause the leaching of some heavy metals into environment.
3. They may release sulphur dioxide as a pollutant.
Select the correct answer using the code given below.
7 more questions are premium
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