List of top Chemistry Questions on Gaseous State asked in CUET (PG)

Arrange the following gases in increasing order of their critical temperatures: A. $W (a=4.0, b=0.027)$, B. $X (a=8.0, b=0.030)$, C. $Y (a=6.0, b=0.032)$, D. $Z (a=12, b=0.027)$.

The unit of van der Waals constant ‘a’ is

The expression of average speed (u avg) of molecules of a gas is given by