Question

people usually keep angeethi/burning coal in their closed rooms during winter seoson .why is it advised to keep the door open?

Answer 1

Answer:

Due to insufficient availability of oxygen in the closed room carbon monoxide gas is produced which can kill persons sleeping in that room.

Explanation:

Answer 2

Burning consumes oxygen. If it burns all oxygen will be consumed. That’s why it is advised to keep the door open so anyone inside won’t suffocate.
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