Question

34.Carbon dioxide extinguishers are used for electrical fires because :Required to answer. Single choice.

(1 Point)

It is heavier than air

It is non supporter of combustion

It cuts of the supply of oxygen

All of these​

Answer 1

Answer:

For fires involving electrical equipment and inflammable material like petrol, carbon dioxide is the best extinguisher. Carbon dioxide being heavier than oxygen, covers the fire like a blanket. Since, the contact between the duel and oxygen is cut off, the fire is extinguished.

Answer 2

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