UPSC Prelims PYQ

UPSC Prelims Environmental pollution Questions

6 Environmental pollution questions from previous UPSC Prelims papers, from the latest year backwards, each with its answer and explanation.

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Questions
6
Years covered
2020–2024
Exam years
3
With answers
6

Environmental pollution questions by year

20242 2023 🔒1 2020 🔒3

UPSC Prelims Environmental pollution Questions

1–2 of 2
  1. Q1 2024 Prelims GS

    With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS), consider the following statements:
    1. PFAS are found in drinking water, food and food-packaging materials.
    2. PFAS are not easily degraded in the environment.
    3. Persistent exposure to PFAS can lead to bioaccumulation in animals.
    Which of the statements given above are correct?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    EnvironmentEnvironmental pollutionPersistent chemicals
    View answer & explanation
  2. Q2 2024 Prelims GS

    Consider the following statements:
    Statement-I: Many chewing gums found in the market are considered a source of environmental pollution.
    Statement-II: Many chewing gums contain plastic as gum base.
    Which one of the following is correct in respect of the above statements?

    1. Both Statement-I and Statement-II are correct and Statement-II explains Statement-I.
    2. Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I.
    3. Statement-I is correct, but Statement-II is incorrect.
    4. Statement-I is incorrect, but Statement-II is correct.
    Chewing gum wasteEnvironmentEnvironmental pollution
    View answer & explanation

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