JEE PHYSICS MCQ: THERMODYNAMICS

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A flask contains argon and oxygen in the ratio of 3 : 2 in mass and the mixture is kept at

27^\circ C.

The ratio of their average kinetic energy per molecule respectively will be

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Correct option: D

1\,:\,1

Option D (1 : 1) is correct because the average kinetic energy per molecule depends only on temperature, which is the same for both gases.

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