1.

A mixture of two volatile liquids A and B for 1 and 3 moles respectivley has a V.P. of 300 mm at 27^@C. If one mole of A is further added to this solution, the vapour pressure becomes 290 mm at 27^@C. The vapour pressure of pure A is -

Answer»

250 mm
316 mm
220 mm
270 mm

Answer :A


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