J & K CET Engineering J and K - CET Engineering Solved Paper-2012

  • question_answer
    Entropy of a perfectly crystalline solid at 0 K is

    A)  positive

    B)  negative

    C)  zero

    D)  either positive or negative

    Correct Answer: C

    Solution :

     Entropy of a perfectly crystalline solid at 0 K is zero. This is the statement for third law of thermodynamics.


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