If we plot a graph between `(1)/(y_(A))` and `(1)/(x_(A))` for ideal solution of A and B having vapour pressure in pure state as `p_(A)^(@)` and `p_(B)^(@)` respectively,then the intercept of graph will be (`(y_A)` mole fraction of A in vapour state) (`(x_A)` mole fraction of A in liquid state)