The plot of $1/x_A$ versus $1/y_A$ (where $x_A$ and $y_A$ are the mole fractions of A in liquid and vapour phases,respectively) is linear with slope and intercept respectively are given as

Question

$\begin{array}{1 1}p_A^*/p_B^*,(p_A^*-P_B^*)/p_B^*\\p_A^*/p_B^*,(p_B^*-P_A^*)/p_B^*\\p_B^*/p_A^*,(p_A^*-P_B^*)/p_B^*\\p_B^*/p_A^*,(p_B^*-P_A^*)/p_B^*\end{array}$