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प्रश्न
Which single term is used to describe the mixing of copper sulphate and water kept in a beaker, on its own?
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उत्तर
Diffusion is the single term, which is used to describe the mixing of copper sulphate with water in a beaker on its own.
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संबंधित प्रश्न
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Why do solids, liquids and gases differ in their physical states ?
Give two examples of the following:
Substances which are rigid and not compressible.
Define the following term of Molecule .
Write whether the following statement are true or false.
The intermolecular force of attraction is the weakest in gases.
Write whether the following statement are true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
Give reasons for the following:
Sugar can be distinguished from talcum powder using water.
Give a reason why solids and liquids co-exist at their melting points.
State the term which refers to the conversion of a substance on heating from.
- solid-state to liquid state
- liquid state to vapour state
- vapour state to liquid state
- liquid state to solid-state.
