1.

Assertion (A) : Elevation in the boiling point of a solution is directly proportional to the molalconcentration of solute.Reason (R) : A solution boils at the temperature at which its vapour pressure is equal to the atmospheric pressure

Answer»

Both Assertion (A) and Reason (R) are CORRECT statements, and Reason (R) is the correct EXPLANATIONOF the Assertion (A).
Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanationof the Assertion (A).
Assertion (A) is correct, but Reason (R) is incorrect statement,
Assertion (A) is incorrect, but Reason (R) is correct statement.

Answer :B


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