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43. If two substance A and B have

PA o  : PB o  = 1 : 2  and have mole fraction in solution 1: 2 then mole fraction of A in vapours

a. 0.33

b. 0.25

c. 0.52

d. 0.2

Ans. d

(12)

5/5 - (2 votes)

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