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At 40^(@)C the vapour pressure in torr,o...

At `40^(@)C` the vapour pressure in torr,of methyl alcohol - ethyl alcohol solutions is represented by the equation. `P=119X_(A)+135`, where `x_(A)` is mole fraction of methyl alcohol, then the value of `lim_(x_(A)to1)(P_(A))/(x_(A))` is

A

254 torr

B

135 torr

C

119 torr

D

140 torr

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The correct Answer is:
A
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