Multiple choice

It is advised not to burn plastic materials because

  1. they stick to the ground and do not burn completely

  2. they release poisonous fumes

  3. they vigorously react on heating and cause accidental burns

  4. they decompose quickly

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Plastics do not get burnt easily and release a lot of poisonous fumes in the atmosphere causing air pollution. Hence, it advised not to burn plastic materials.

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