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NEET Sample Paper NEET Sample Test Paper-17

  • question_answer
    Which of the following quantities is 0 on an average for the molecules of an ideal gas in equilibrium

    A)  Kinetic Energy            

    B)  Momentum                

    C)  Density                      

    D)  Speed

    Correct Answer: B

    Solution :

    Due to randomization, no particular direction is preferential, so momentum being a vector quantity must add to zero on an average basis. Hence, the correction option is [b].


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