The correct order of normal boiling of `O_(2), N_(2), NH_(3)` and `CH_(4)` for whom the values of van der Waals constant `'a'` are `1.360, 1.390, 4.170` and `2.253 L^(2) atm mol^(-2)` respectively, 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 ?

The values of van der Waals' constant 'a' for O_2, N_2, NH_3 " and " CH_4 " are " 1.360, 1.390, 4.170 " and " 2.253 L^2 " atm " mol^(-2) respectively. The most easily liquefiable gas among these is

The value of van der Waals constant a for the gases O_(2) , N_(2) , NH_(3) , and CH_(4) are 1.360 , 1.390 , 4.170 , and 2.253 L^(2) atm mol^(-2) , respectively. The gas which can most easily be liquefied is

The value of van der Waals constant a for the gases O_(2) , N_(2) , NH_(3) , and CH_(4) are 1.360 , 1.390 , 4.170 , and 2.253 L^(2) atm mol^(-2) , respectively. The gas which can most easily be liquefied is

The value of van der Waals constant a for the gases O_(2) , N_(2) , NH_(3) , and CH_(4) are 1.360 , 1.390 , 4.170 , and 2.253 L^(2) atm mol^(-2) , respectively. The gas which can most easily be liquefied is