The Gaseous State

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The Gaseous State: Overview

This topic covers concepts, such as, States of Matter, Gaseous State of Matter, Importance of Atmosphere & Physical Properties of a Gas etc.

Important Questions on The Gaseous State

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Atmospheric pressure helps water to sustain liquid state on Earth.

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 Which layer of atmosphere is advantageous for flight and air travel?

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Which of these are layers of atmosphere?

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How atmosphere saves Earth from radiation? 

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Give one word for the following. Space occupied by a gas

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Give one word for the following.
Movement of one gas molecule into another gas.

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Which description fits best for a gas?

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The melting point of ice is _____K on Kelvin scale. 

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 All gases are made up of a large number of _____ . (tiny particles/ big particles)

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There are large vacant space between the molecules known as _____.

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Write the properties of gases

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How can you define the gas ?

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What are the factors upon which the behaviour of gases do not depend?

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What are the measurable properties of gases?

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List the characteristic physical properties of the gases.

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“When stating the volume of gas, the pressure and temperature should also be given.” Why?

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Which of the following does not express the properties of gases?

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A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that

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A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that

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The pressure of 1 atmosphere is almost equal to: