With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements: 1. PFAS are found to be widespread 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 animal bodies. Which of the statements given above are correct?
Select an option to reveal the answer and explanation.
A medium Environment multiple-choice question from UPSC Prelims 2024. Attempt it above, then check the correct answer and detailed explanation below.
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Correct answer: D. 1, 2 and 3
All three statements are correct. PFAS ("forever chemicals") are widespread in water, food and packaging, are highly resistant to degradation, and bioaccumulate in living organisms with persistent exposure. So option (d).
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