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प्रश्न
Define of Brownian motion.
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उत्तर
Brownian motion: The haphazard, random motion of suspended particles on the surface of a liquid or in air is called ‘Brownian motion’.
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संबंधित प्रश्न
State the main postulates of kinetic theory of matter.
Define of Intermolecular space.
Give reason:
Liquids have definite volume but no difinite shape.
Differentiate between the following.
Liquids and gases
Differentiate between the following.
Atoms and molecules
Fill in the blank:
The molecules are at a greater distance in ............. compared to liquids.
Which one is a kind of matter:
- light
- petroleum
- sound
- heat
State the main postulates of the kinetic theory with special reference to – Inter-particle attraction.
With reference to inter-conversion of matter – on the basis of kinetic theory – explain in brief the conversion of Vapour [or gas] into a liquid With special reference to inter-particle space & interparticle attraction at the different stages of conversion.
On the basis of kinetic theory explain why ammonium chloride sublims and goes from solid-state directly into vapour state.
