Why do lighter molecules have higher rms speeds at the same temperature? - KINETIC THEORY OF GASES Quiz | GKFix.in

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Question

Why do lighter molecules have higher rms speeds at the same temperature?

A. Because they have more energy
B. Because vrms ∝ m
C. Because vrms ∝ 1/m
D. Because vrms ∝ 1/√m

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