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Vapour pressure of pure solvent and ...

Vapour pressure of pure solvent and its solution at certain temperature are 600 mm and 600 mm of Hg Respectively if `3.6xx10^(-3)` kg of solute is the molar mass of solute ( solvent =Benzene C= 12, H=1 )

A

`78.0 g mol ^(-1)`

B

`58.5 g mol ^(-1)`

C

`72.0 g mol ^(-1)`

D

`156 g mol ^(-1)`

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A
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