The component of air which controls combustion is __________.
Oxygen
Water vapour
Nitrogen
Carbon monoxide
A
Oxygen
B
Water vapour
C
Carbon monoxide
D
Nitrogen
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Solution
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Combustion is a chemical process in which substance reacts rapidly with oxygen and gives off heat. The original substance is fuel and the oxygen source is oxidizer. Oxygen is essentially required to carry the process of combustion.
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