When a person is caught with fire, he or she is wrapped in a thick blanket so as to ___.
A
cut off the oxygen supply
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B
cut off the nitrogen supply
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C
keep the body cool
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D
cut off the inert gases supply
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Solution
The correct option is A cut off the oxygen supply The main component of air that supports combustion is oxygen. When a person is caught with fire, he or she is wrapped in a thick blanket so as to cut off the oxygen supply, since oxygen is a supporter of combustion.