Three different gases X, Y and Z of molecular masses 2, 16 and 64 were – McqOptions

MCQOPTIONS

1.	Three different gases X, Y and Z of molecular masses 2, 16 and 64 were enclosed in a vessel at constant temperature till equilibrium is reached. Which of the following statement is correct?
A.	Gas Z will be at the top of the vessel
B.	Gas Y will be at the top of the vessel
C.	Gas Z will be at the bottom and X will be at the top
D.	Gases will form homogenous mixture
Answer» E.

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