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प्रश्न
The kinetic energy of molecules in helium is ______ compared to the kinetic energy of molecules in water.
विकल्प
large
very large
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उत्तर
The kinetic energy of molecules in helium is large compared to the kinetic energy of molecules in water.
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संबंधित प्रश्न
Give one difference between atoms and molecules.
Give reason for the following.
Liquids can flow easily.
Define the following term.
Intermolecular force
Give reason:
A gas fills up the space available to it.
Give an experiment to explain that there are intermolecular spaces between water molecules.
Differentiate between the following.
Liquids and gases
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 A liquid into vapour [or gas] 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.
Give reason for the following
Particles of matter possess energy called kinetic energy.
