Carbon dioxide is used in fire extinguishers. Give reason.

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Solution

Carbon dioxide ${CO}_{2}$ is a non-supporter of combustion and is heavier than air.
It forms a blanket over the fire and cuts off the supply of air.
Hence carbon dioxide is used in fire extinguishers.

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Similar questions

Give reasons for the following :

(a) An excess of carbon dioxide increases the temperature of the earth.

(b) Soda acid and foam type of fire extinguishers are not used for extinguishing electrical fires.

32 Carbon dioxide gas is used to extinguish the fire. Give reason.

Assertion: Carbon dioxide is used in fire extinguishers.

Reason: Carbon dioxide is a colourless and odourless gas.

Carbon dioxide is used in extinguishing a fire.

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