All of the following statements, except one, are important postulates of the kinetic-molecular theory of gases. which one is not?

a. the average kinetic energy of the molecules is inversely proportional to the absolute temperature

b. the time during which a collision between two molecules occurs is negligibly short compared to the time between collisions

c. gases consist of large numbers of particles in rapid random motion

d. the volume of the molecules of a gas is very small compared to the total volume in which the gas is contained

e. there are no attractive or repulsive forces between the individual molecules