11. The vapour pressure of two liquids P and Q are 80 and 60 torr, respectively. The total vapour pressure of solution obtained by mixing 3 mole of P and 2 mole of Q would be
a. 140 torr
b. 20 torr
c. 68 torr
d. 72 torr
Ans. d
(56)
5/5 - (2 votes)
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