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प्रश्न
Define the following term Intermolecular force .
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उत्तर
Intermolecular force — The force of attraction between the molecules of a given substance is called intermolecular force.
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संबंधित प्रश्न
What are the characteristics of particles of matter?
Why do solids, liquids and gases differ in their physical states ?
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions.
A substance which can change its state
- wood
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- paper
- cloth
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
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- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to volume.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to shape.
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
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