15Lof a gas at stp is subjected to 4 different conditions of temperature and pressure. In which case volume remain constant? a) 273K,2 bar b)273 C, 0.5 atm c. 273 c and 2 atm d. 546 c , 1.5 atm Share with your friends Share 1 Geetha answered this Assuming number of moles as 1. As per the combined gas lawp1V1T1 = p2V2T2V2 = p1V1T2p2T1 Option C if you substituteV2 = 1 × 15 × 5462 × 273 = 15 L 0 View Full Answer