Multiple choice

Why is plastic considered a non-biodegradable substance?

  1. Because it is not obtained from natural resources.

  2. Because it releases lot of poisonous fumes on burning.

  3. Because it is not decomposed by natural processes.

  4. Because it is a poor conductor of heat and electricity.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Plastic is said to be non-biodegradable because it is not easily decomposed by natural processes.

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