The gas used to extinguish fire, is
The gas used to extinguish fire, is
ANeon
B
Nitrogen
C
Carbon dioxide
DCarbon monoxide
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Correct Answer: C [Carbon dioxide]
Explanation:
carbon dioxide Sodium bicarbonate, regular or ordinary used on class B and C fires, was the first of the dry chemical agents developed. In the heat of a fire, it releases a cloud of carbon dioxide that smothers the fire. That is, the gas drives oxygen away from the fire, thus stopping the chemical reaction.
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