1.

Assertion:The sum of mole fractions of all components of a solution is unity. Reason:Mole fraction is independent of temperature.

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 :B


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