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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
What are the three states of matter ? Define each of them with two examples.
What are molecules ?
Give reason:
We can walk through air.
Give reason:
Liquids have definite volume but no difinite shape.
Write true or false for statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
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
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.
With reference to inter-conversion of matter – on the basis of kinetic theory – explain in brief the conversion of A liquid into a solid With special reference to inter-particle space & interparticle attraction at the different stages of conversion.
