In a very cold climate, some people keep burning coal in an 'Angithi' inside a closed room to keep themselves warm. After some time, people inside the room start feeling suffocated. What is the primary cause of this?

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Chemistry · Combustion and Flame

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Carbon present in coal burns in an insufficient supply of oxygen in a closed room to produce carbon monoxide, which causes suffocation.

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Answer 1

Carbon present in coal burns in an insufficient supply of oxygen in a closed room to produce carbon monoxide, which causes suffocation.

Answer 2

Burning of coal uses all the oxygen present in the air inside the room, causing a vacuum.

Answer 3

Since the room is closed, fresh air does not enter the room and there is a lack of oxygen.

Answer 4

Carbon present in coal burns to produce carbon dioxide which causes choking.

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