See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

(A) Molar volume of ideal gas at STP is 22.4 L (B) AT critical point, z = 3/8 (C) 2 / 27 , cP a b  hence large ‘b’ implies low critical pressure. (D) As p  0, gas approaches ideal behaviour hence PV=const. and PV/RT = 1 .