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?

• 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. Gas $X$ will be at the bottom and $Z$ will be at the top
• E. Gases will form homogeneous mixture

Answer 1

Answer: (E)

All the gases occupy the available volume and will form homogeneous mixture