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Gaseous State

Section: Chemistry

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Question : 12 of 14

Marks: +1, -0

At 400 K, the root mean square (rms) speed of a gas X (molecular weight = 40) is equal to the most probable speed of gas Y at 60 K. The molecular weight of the gas Y is ______.

[JEE Adv 2009 P2]

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