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Most Important Selected Qs for JEE AdvancedPhysicsKinetic Theory of Gases

From the following statements, conceming ideal gases at any given temperature T, select the correct one(s).

Options

  1. AThe coefficient of volume expansion at constant pressure is same for all ideal gases.
  2. BThe average translational kinetic energy per molecule of oxygen is 3kT .
  3. CIn a gaseous mixture, the average translational kinetic energy of the molecules of each component is same.
  4. DThe mean free path of molecules increases with decrease in pressure.

Correct answer

D. The mean free path of molecules increases with decrease in pressure.

Step-by-step solution

See the assumptions of kinetic theory of gases.

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