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+1 vote
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in Physics by (69.1k points)

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

is close to :

(1)   2.24

(2)   0.45

(3)   0.32

(4)   3.16 

1 Answer

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by (59.6k points)
selected by
 
Best answer

Correct option  (4)  3.16

Explanation:

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