Question

air is blown around the coal or wood to burn it why

Answer 1

coal and wood are carbon fuels when they start to heat they release carbon dioxide/ monoxide that forms a blanket or aura aroung the fuel.. oxygen is required to burn the fuel when we blow air oxygen enters the aura and the fuel starts to burn.

Answer 2

Air is blown around the coal or wood to burn it because combustion takes place only with supply of oxygen.


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