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  3. BCECE Medical

BCECE Medical BCECE Medical Solved Papers-2001

  • question_answer
    The entropy change \[(\Delta S)\] in a system increases as :

    A)  solid < liquid < gas

    B)  liquid < gas < solid

    C)  solid < gas < liquid

    D)  gas < solid < liquid

    Correct Answer: A

    Solution :

    Key Idea: Entropy is the measurement of randomness. More the randomness, more will fee entropy. \[\because \] Gases have maximum randomness. \[\therefore \] Gases have highest entropy. \[\therefore \] Correct order of entropy is                 solid < liquid < gas.


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