JEE Chemistry Online Test States Of Matter Set F

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Question 1

Question

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?

Answer

Gas Y will be at the top of the vessel

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

Gases will form homogenous mixture

Gas Z will be at the top of the vessel