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Two liquids A and B form an ideal soluti...

Two liquids `A` and `B` form an ideal solution. At `300 K`, the vapour pressure of a solution containing `1 mol` of `A` and `3 mol` fo `B` is `550 mm Hg`. At the same temperature, if `1 mol`more of `B` is added to this solution, the vapour pressure of the solution increases by `10 mm Hg`. Determine the vapour pressure of `A` and `B` in their pure states.

A

`450, 150 mm Hg`

B

`250, 300 mm Hg`

C

`125, 150 mm Hg`

D

`150, 450 mm Hg`

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A
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