Multiple choice

Which of the following is not biodegradable?

  1. Organism

  2. Plants

  3. Plastic materials

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Plastic materials are synthetic polymers that cannot be broken down by natural biological processes, making them non-biodegradable. Unlike organisms and plants which decompose naturally, plastics persist in the environment for hundreds of years.

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