The vander waal's constant "a" for gases P,Q,R and S are 4.17 , 359 . 6.71 & 3.8 atm `L^(2) " mol"^(-2)` . Therefore , the ascending order of their ease of liquefaction is :-

The vander waal's constant "a" for gases P,Q,R and S are 4.17 , 3.59 , 6.71 & 3.8 atm L^(2) " mol"^(-2) . Therefore , the ascending order of their ease of liquefaction is :-

The vander Waal's constant for four gases P, Q, R and S are 4.17, 3.59, 6.17 and 3.8 atm L^(2) mo^(l-2) Therefore, the ascending order of their liquifaction is

The van der Waals' constants for four gases P,Q,R and S are 4.17 , 3.59, 6.71 and 3.8 atm L^(2) mol^(-2) respectively. The ascending order for their liquefication is

The values of Vander waals constant a for the gases N_(2),CO_(2) and CH_(4) are 1.390, 3.640 and 2.2253L^(2) atm mol^(-2) respectively. The gas which can be most easily be liquified is,

The values of van der Waal's constant a for the gases O_2,N_2,NH_3 and CH_4 is 1.360, 1.390, 4.170 and 2.253L^2 atm. mol^(-2) respectively. The gas which can most easily be liquefied is ?