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A certain volume of argon gas (Mol. Wt.=...

A certain volume of argon gas (Mol. Wt.=40) requires 45s to effuse through a hole at a certain pressure and temperature. The same volume of another gas of unknown molecular weight requires 60s to pass through the same hole under the same conditions of temperature and pressure. The molecular weight of the gas is:

A

53

B

35

C

71

D

120

Text Solution

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The correct Answer is:
c
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