Multiple choice

Why is a blanket wrapped around a person who has caught fire?

  1. To cut off the supply of oxygen from air

  2. To form a barrier between the fire and the person

  3. To cut off the supply of nitrogen from air

  4. Both (2) and (3)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

To cut off the supply of oxygen from air and extinguish the fire

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