Benzene and toluene form nearly ide...

Benzene and toluene form nearly ideal solutions At `20^(@)C` , the vapour pressure of benzene is 75 torr and that of toluene is 22 torr . The partial vapour pressure of benzene at `20^(@)C ` for a solution containing 78 g of benezene and 46 g of toluene in torr is _______.

A

`50`

B

`25`

C

`37.5`

D

`53.5`

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The correct Answer is:

A

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