Q.

Assertion : CCl4 is not a fire extinguisher.

Reason : CCl4 is insoluble in water.

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a

If both assertion and reason are true and the reason is the correct explanation of the assertion.

b

If assertion is true but reason is false.

c

If both assertion and reason are true but reason is not the correct explanation of the assertion.

d

If assertion is false but reason is true.

answer is D.

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Detailed Solution

CCl4 is used as a fire extinguisher. Its dense, non-combustible vapours cover the burning substance and prevents the availability of oxygen around burning material.

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