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Earn 100

Three different gases of molecular masses were enclosed in a vessel at constant temperature, till equilibrium is reached. Which of the following statement is CORRECT?
(a)Gas will be at the top of the vessel.
(b)Gas will be at the bottom and will
be at the top.
be at the top.
(c)Gas will be at the bottom and will be at the top.
(d)Gases will form homogeneous mixture.

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Important Questions on States of Matter (Gases and Liquids)
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At a constant pressure, the density of a certain amount of an ideal gas is ___________

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What mass of an oxygen gas will occupy of volume at pressure and temperature?

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At what temperature, the velocity of a gas shown at will be doubled?

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At and , a vessel contains of an ideal gas. If the volume of vessel increased to , the pressure exerted by gas in vessel will be _____________

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Which set of conditions represents the easiest way to liquefy a gas?

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Volume of the air that will be expelled from a vessel of when it is heated from at the same pressure will be ________

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At what temperature will the average speed of molecules have the same value as that of molecules at ?

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A bubble of a gas released at the bottom of a lake increases to eight times its original volume when it reaches the surface. Assuming that the atmospheric pressure is equivalent to the pressure exerted by a column of water height, the depth of the lake is ___________
