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+1 vote
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in Physics by (79.9k points)

A mixture of 2 moles 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 (Vms (helium)/ Vms (argon)) is 

(A) 0.32 

(B) 0.45 

(C) 2.24 

(D) 3.16

1 Answer

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by (71.7k points)
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Best answer

Correct option (D) 3.16

Explanation:

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