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प्रश्न
Define: interconversion of states of matter.
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उत्तर
The process by which matter changes from one state to another and back to original state, without any change in its chemical composition.
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संबंधित प्रश्न
When sodium chloride is added to a definite volume of water and stirred well, a solution is formed, but there is no increase in the level of water. Why?
Fill in the blank:
Liquids have no definite ............
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
Give reason of Liquids have definite volume but no difinite shape.
Fill in the blank
When a gas is cooled, its molecules ________ energy,
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free diffusion.
Describe simple experiment to show that particles of matter are closely packed in solids and less in liquids.
Fill in the blank:
The intermolecular force of attraction is ___________ in solids.
