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COMEDK2016ChemistryThermodynamics (C)

Dulong and Petit's law is valid only for

Options

  1. Agaseous elements
  2. Bsolid elements
  3. Cmetals
  4. Dnon-metals

Correct answer

B. solid elements

Step-by-step solution

Dulong and Petit's law is valid only for solid elements. According to this law, the product of atomic mass and specific heat of a solid element is approximately equal to 6.4 cal / mol .

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