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The vapour pressure of a mixure of 1 mol...

The vapour pressure of a mixure of 1 mole of liquid 'A' and 3 mole of liquid 'B' is 550 mm of Hg. When one mole of liquid 'B' is further added, the vapour pressure of the solution increases by 10 mm of Hg. The vapour pressure of pure liquid A and B are respectively in mm of Hg .

A

400, 600

B

200, 800

C

500, 600

D

600, 800

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The correct Answer is:
A
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