Question
Air has to be blown around coal for it's easy combustion.
Answer: Option A
:
A
If air is blown around coal, then air circulation increases the supply of oxygen gas which will help in the complete combustion of coal. Supply of sufficient amount of oxygen gas lets the coal burn completely.
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:
A
If air is blown around coal, then air circulation increases the supply of oxygen gas which will help in the complete combustion of coal. Supply of sufficient amount of oxygen gas lets the coal burn completely.
Was this answer helpful ?
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