JEE Main & Advanced Chemistry States of Matter Question Bank Kinetic molecular theory of gases and Molecular collisions

  • question_answer With increase of pressure, the mean free path [Pb. CET 1985]

    A)                 Decreases          

    B)                 Increases

    C)                 Does not change             

    D)                 Becomes zero

    Correct Answer: A

    Solution :

                    On increasing pressure, the volume decreases and density increases. So molecules get closer to each other hence mean free path also decreases.


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