See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

     4 3 2 2 NH S s 2NH g H S g 2P P    2P + P = 3 atm P 1atm   3 2 NH H S P 2 atm and P 1atm       3 2 2 P NH H S K P P    2 P K 2 1 4   Section – C