1.

Assertion:At equilibrium , vapour phase will be always rich in component which is more volatile Reason : The composition of vapour phase in equilibrium with the solution is determined by the partial pressures of the components

Answer»

If both ASSERTION and reason are TRUE and reason is the CORRECT explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false
If both assertion and reason are false

ANSWER :A


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