Give reasons:- A gas fills completely the vessel in which it is kept. - Science

Give reasons:- A gas fills completely the vessel in which it is kept.

Solution 1

There is little attraction between particles of gas. Thus, gas particles movefreely in all directions. Therefore, gas completely fills the vessel in which it is kept.

Solution 2

The molecules of gas have high kinetic energy due to which they keep moving in all directions and hence fill the vessel completely in which they are kept.

Concept: States of Matter - The Gaseous State

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Chapter 1: Matter in Our Surroundings - Intext Questions [Page 6]

Q 3.1 Q 2.2 Q 3.2

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NCERT Class 9 Science

Chapter 1 Matter in Our Surroundings
Intext Questions | Q 3.1 | Page 6

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Give reasons:- A gas fills completely the vessel in which it is kept. - Science

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