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प्रश्न
Why do solids, liquids and gases differ in their physical states?
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उत्तर
- Intermolecular force of attraction.
- Intermolecular spaces are two important properties of matter that account for the different states of matter.
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संबंधित प्रश्न
Name the terms for the force of attraction between the molecules of matter.
Give reason Pure substances have fixed melting or boiling point .
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Write true or false for each statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Give two examples for the following :
Substances which do not change their states.
Gases
Select the correct alternative
The inter-molecular forces in liquids are
What do you mean by inter-molecular forces?
Fill in the blank
Molecules in a ............ are packed very closely.
