See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

o A A A o B B B Y X p Y X p  A A B A B B A B Y m M ; M molar mass of A Y m M M molar mass of B           A B m m  ratio of their masses in vapour phase. Similarly, A A B B B A X m M X m M           A B m m   (Ratio of their masses in liquid phase)