CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2004

  • question_answer
    Dulong and Petits law is valid only for:

    A)  metals

    B)  non-metals

    C)  gaseous elements

    D)  solid elements

    Correct Answer: D

    Solution :

    According to Dulong and Petits law At. mass of element \[x\] specific heat (in cal/gm) = 6.4 (app.) This law is applicable only to solid elements except Be, B, C and Si.


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