Question

Which one of the following is not an assumption of kinetic theory of gases?

• A. The volume occupied by the molecules of the gas is negligible.
• B. The force of attraction between the molecules is negligible.
• C. The collision between the molecules are elastic.
• D. All molecules have same speed.

Answer 1

Answer: (D)

All molecules have same speed.

Answer 2

Molecules of an ideal gas move randomly with different speeds.