Question

Different methods of extinguishing a fire involve the

following :

I. Removing the combustible substance.

II. Cooling the substance to a temperature below its

ignition temperature.

III. Cutting off the supply of air.

Which of the following statements is correct?

A. Method I is suitable in case of a building on fire.

B. Method II involves water which works when wood or paper

are on fire.

C. Method III involves carbon dioxide gas which is lighter than

oxygen and forms a blanket around the air.

D. All of these

pls answer
class 8 combustion and flame​

Answer 1

Answer:

A. Method I is suitable in case of a building on fire

Explanation:

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Answer 2

Explanation:

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