1.

Vapourpressureof puresolventand itssolutionat certaintemperatureare 600mm and600 mmof HgRespectivelyif 3.6xx10^(-3)kgof soluteisthemolarmassof solute( solvent=BenzeneC= 12, H=1 )

Answer»

`78.0 G MOL ^(-1)`
`58.5 g mol ^(-1)`
`72.0g mol ^(-1)`
`156 g mol ^(-1)`

ANSWER :A


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