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A mixture of 2moles of helium gas (atomi...

A mixture of 2moles of helium gas (atomic mass=4 amu) and 1 mole of argon gas (atomic mass=40 amu) is kept at 300 K in a container. The ratio of the rms speeds is

A

0.32

B

0.45

C

2.24

D

3.16

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The correct Answer is:
D
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