UPSC CDS I 2024 GK Paper

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Question : 97 of 120

Marks: +1, -0

The use of plastics has led to a number of environment-related problems. For this, which one of the following statements is correct?

They are non-biodegradable.
They do not get released into water and food.
They do not have any biochemical synthesis activity.
They are harmless to humans.

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