RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    For free expansion of van der Waals gas, the final temperature is:

    A)  less than initial temperature

    B)         same as initial temperature

    C)         more than initial temperature

    D)         more or less than initial temperature

    Correct Answer: A

    Solution :

    On freely expansion of van der Waals gas,       its final temperature decreases.               


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