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प्रश्न
With reference to inter-conversion of matter – on the basis of kinetic theory – explain in brief the conversion of A liquid into vapour [or gas] With special reference to inter-particle space & interparticle attraction at the different stages of conversion.
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उत्तर
A liquid into vapour [or gas] :
- The heat energy absorbed -stored as potential energy.
- Inter-particle space-increases.
- Inter-particle attraction-decreases (almost negligible).
- Collision-increase and particles push apart to become free and escape the gas.
Liquid changes into vapours.
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संबंधित प्रश्न
State the main postulates of kinetic theory of matter.
What happens to water if it is kept in a deep freezer.
Give reason for the following.
Gases can be compressed easily.
Define the following term.
Intermolecular force
Give reason:
A gas fills up the space available to it.
Give reason:
We can walk through air.
Fill in the blank:
The molecules are at a greater distance in ............. compared to liquids.
Write true or false for statement. Rewrite the false statement correctly.
Matter cannot exist in different states.
Write true or false for statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Which one is a kind of matter:
- light
- petroleum
- sound
- heat
