question_answer

Significance of a and b in vander-Waals equation:

A)  \[a\] and \[b\] both show the correction in volume of gas

B)  \[a\] and \[b\] both show cohesive force between molecules

C)  a shows cohesive force while b shows correction in volume

D)  \[a\] shows correction in volume while\[b\]  shows cohesive force