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NEET Sample Paper NEET Sample Test Paper-25

  • question_answer
    If a gas expands at constant temperature, it indicates that

    A)  pressure of the gas increases

    B)  number of the molecules of gas increases

    C)  kinetic energy of molecules remains the same

    D)  kinetic energy of molecules decreases

    Correct Answer: C

    Solution :

     \[KE=3/2\,RT.\](At any constant temperature the KE.of gaseous molecules remains the same).


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