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NEET Sample Paper NEET Sample Test Paper-76

  • question_answer
    During melting of an ice slab at 273 K at atmospheric pressure

    A)  positive work is done by ice water system on the atmosphere

    B)   positive work is done on ice water system by the atmosphere

    C)  internal energy of ice water system decreases

    D)  None of the above

    Correct Answer: B

    Solution :

    During melting of ice, volume decreases. \[\therefore \] Positive work is done on the system by the atmosphere.


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