Consider the following table :
`a` and `b` van der Waals vonstant. The correct statement about the gases is : `{:(Gas,,a//(k Pa dm^(6)mol^(-1)),,b//(dm^(3)mol^(-1))),(A,,642.32,,0.05196),(B,,155.21,,0.04136),(C,,431.91,,0.5196),(D,,155.21,,0.4382):}`