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According to Dulong and Petit's rule, in case of solid elements. Approximate atomic mass =(6.4)/("specific heat") In this rule, specific heat is in

Answer»

`KJ kg^(-1)K^(-1)`
`cal g^(-1)K^(-1)`
`JG^(-1).^(@)C^(-1)`
None of these

Solution :In Dulong and Petit's RULE the SPECIFIC heat is expressed in cal `g^(-1) K^(-1)` or cal `g^(-1)C^(-1)`.


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