The vapour pressures of two liquids A and B in their pure states are in the ratio of 1 : 2. A binary solution of A and B contains A and B in the mole proportion of 1 : 2. The mole fraction of A in the vapour phase of the solution will be: July 10, 2023 by Rajesh A) 0.2 B) 0.25C) 0.52D) 0.33Solution