AP and TS EAMCET Medical Model Paper 6

Question : 132 of 160

Marks: +1, -0

At 350K, vapour pressures of pure liquids A & B are 450 & 700 mm Hg respectively. If the total vapour pressure of solution of A & B at the same temperature is 600 mm Hg, the ratio of moles of A & B in vapour phase is