1.

Assertion: When NaCl is added to water a depression in freezing point is observed Reason: The lowering in vapour pressure of a solution causes depression in freezing point.

Answer»

Both ASSERTION and Reason are TRUE and Reason is the correct explanation of Assertion
Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
Assertion is true but Reason is FALSE
Both Assertion and Reason are false

ANSWER :A


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