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From the following statements concerning...

From the following statements concerning ideal gas at any given temperature T, select the correct one (s)

A

The coefficient of volume expansion at constant pressure is the same for all ideal gases

B

The average translational kinetic energy per molecule of oxygen gas is 3 kT, k being Boltzmann constant

C

The mean-free path of molecules increases with decrease in the pressure

D

In a gaseous mixture, the average tanslational kinetic energy of the molecules of each component is different

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The correct Answer is:
A, C
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