Multiple choice Which of the following postulates is wrong regarding the Kinetic Theory of gases? It is based on wave nature of matter Rapid motion & collision of molecules Perfectly elastic molecular collisions Negligible forces between the molecules Reveal answer Fill a bubble to check yourself A Correct answer Explanation In order to explain the observed behaviour of gases, a model was proposed based on the molecular and kinetic concept of gas molecules. This model takes into account the particulate nature of matter and the constant movement of particles.