RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    If a van der Waal's gas expands freely, then final temperature is

    A)  less than the initial temperature

    B)  equal to the initial temperature

    C)  more than the initial temperature

    D)  less or more than the initial temperature depending on the nature of the gas

    Correct Answer: A

    Solution :

     On free expansion of van der Waal's gases, final temperature will be less than initial temperature.


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