Which of the following is non-biodegradable...? Mcqs

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Which of the following is non-biodegradable...?

(A) Tea leaves
(B) Nylon

(C) Vegetables waste
(D) Paper

✅ Correct Answer: Nylon

Comments
Explanation:

Non-biodegradable means a substance cannot be broken down by natural living organisms like bacteria and fungi. Key items include plastics, metals, and glass.
Nylon is a synthetic, petroleum-based polymer that is completely non-biodegradable.

Source: This question is taken from the Junior Clerk (BS-11) Board of Revenue PPSC Past Paper

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