Question

b) In severe cold weather, a family burnt wood in the

room during the night by keeping the doors and

windows closed. After sometime, they felt suffocated.

They immediately opened the windows and got relief.

What did actually happen?​

Answer 1

The oxygen became low .

therefore they couldn't breathe

Answer 2

Explanation:

In severe cold where weather is so cool then our body starts losing heat then we would burnt wood for heat the liberated heat avoid to go out closing of doors after some time heat is more than enough then we opens doors and get relief