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Vapour pressure of methyl alcohol and di...

Vapour pressure of methyl alcohol and dichloromethane at `27^@ C` are `100` mm Hg and 350 mm Hg respectively. Vapour pressure of the solution obtained by mixing 1.5 mole of methyl alcohol and 0.5 mole of dichloromethane at `27^@ C` is

A

450 mm Hg

B

250 mm Hg

C

162.5 mm Hg

D

112.5 mm Hg

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  2. Which solution will show positive deviation from Raoult's law?

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