A) Carbon dioxide produced cuts off the supply of oxygen by covering the fire like a blanket.
B) Water produced cuts off the supply of oxygen by covering the fire.
C) Acid present in the container reacts with fire.
D) Nitrogen gas produced cuts off the supply of oxygen by covering the fire.
Correct Answer: A
Solution :
Carbon dioxide being heavier than oxygen, covers the fire like a blanket. Since the contact between the fuel and oxygen is cut off, the fire is controlled.
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