According to kinetic theory of gases,
A. The motion of the gas molecules freezes at 0°C
B. The mean free path of gas molecules decreases if the density of molecules is increased.
C. The mean free path of gas molecules increases if temperature is increased keeping pressure constant.
D. Average kinetic energy per molecule per degree of freedom is 
k B T (for monoatomic gases)
Choose the most appropriate answer from the options given below:
Text Solution
Verified by ExpertsThe correct answer is:
B
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