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The vander Waal's constant 'a' for the g...

The vander Waal's constant 'a' for the gases `O_2, N_2, NH_3` and `CH_4` are 1.3, 1.390, 4.170 and 2.253 `L^2` atm `"mol"^(-2)` respectively. The gas which can be most easily liquefied is

A

`O_(2)`

B

`N_(2)`

C

`NH_(3)`

D

`CH_(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
Higher the value of van der Waal's constant `a` easier is the gas to liquefy
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