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Three different gases X, Y and Z of mole...

Three different gases X, Y and Z of molecular masses 2, 16 and 64 were enclosed in a vessel at constant temperature till equilbrium is reaches. Which of the following statement is correct?

A

Gas Z will be at the top of the vessel.

B

Gas Z will be at the bottom and X will be at the top.

C

Gas X will be at the bottom and Z will be at the top.

D

Gases will form homogeneous mixture.

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The correct Answer is:
d
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