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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Dulong and Petit’s law is valid only for

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Correct option: D

Solid elements

Option D (Solid elements) is correct because Dulong and Petit's law, which relates atomic mass and specific heat, is generally applicable to solid elements at room temperature.

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If a mixture containing 3 moles of hydrogen and 1 mole of nitrogen is converted completely into ammonia, the ratio of initial and final volumes under the same temperature and pressure would be: How many g are present in one mole of Ag? 8 g of NaOH is dissolved in 18 g of

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