Question

A gas fills completely the vassel in which it is kept. Give reason. ​

Answer 1

Answer :

The attractive forces between the molecules of gas are negligible and their large vacant spaces between the molecules of gas. Gases exert equal pressure in all the direction of the walls of a container or a vessel. So, a gas fills completely the vessel in which it is kept.

More Information

Some characteristics of gas are :-

• Gases have definite mass.
• Gases have neither definite shape nor definite volume.
• They have no free surface.
• It shows the property of diffusion.
• Gases have high kinetic energies.
• They have low density as compared to solids and liquids.
• Gases are highly compressible as they have large vacant spaces between the molecules.

Answer 2

Answer:

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Explanation:

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