J & K CET Medical J & K - CET Medical Solved Paper-2005

  • question_answer
    The entropy of crystalline substances at absolute zero going by the third law of thermodynamics should be taken as:

    A)  100

    B)  50

    C)  zero

    D)  different for different substances

    Correct Answer: C

    Solution :

                    According to third law of thermodynamics, at absolute zero the entropy of a perfectly crystalline substance is taken as zero.


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