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Vapour Pressure of a mixture of benzene ...

Vapour Pressure of a mixture of benzene and toluene is given by `P=179X_(B)+92`, Where `X_(B)` is molefraction of benzene .
Vapour pressure of the solution obtained by mixing 936 g of benzene and 736 gm of toluence

A

`199.4mm`

B

`271mm`

C

`280mm`

D

`289mm`

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The correct Answer is:
A
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