The critical temperature of two gases are 31.9*C and -15*C. Which one will liquify first ? Share with your friends Share 0 Rajesh Tiwary answered this 31.9*c T(c) gas will liquefy much easily than the other one : ) 0 View Full Answer Ruchika Maurya answered this the gas with critical temp. 31.9* will liquify first. 1