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The vapour pressure of an aqueous soluti...

The vapour pressure of an aqueous solution of glucose is 750 mm of mercury at `100^@ C`. Mole fraction of solute will be

A

decrease in molality

B

decrease in molarity

C

decrease in mole fraction

D

decrease in mass percentage

Text Solution

Verified by Experts

The correct Answer is:
B

Hint : Liquid expands on heating. So, volume of solution will increase.
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