MHT CET Physics question

The molar gas constant is same for all gases because at the same temperature and pressure, equal volumes of gases have the same

(A)number of molecules.Correct
(B)average kinetic energy.
(C)ratio of specific heats.
(D)density.

Answer: (A)

Solution

By Avogadro's law equal volumes of all gases at the same temperature and pressure contain the same number of molecules, so is the same constant for all

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Question ID VK-062596