Vander Waal’s equation of state of a gas is

A

$$pV = nRT$$

B

$$\left(p + \frac{a}{V^2}\right)(v + b) = RT$$

C

$$\left(p + \frac{a}{V^2}\right)(v - b) = RT$$

D

$$\left(p - \frac{a}{V^2}\right)(v - b) = RT$$