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प्रश्न
State any one method – to separate the following mixtures – Two solid mixtures one of which – dissolves in a – particular solvent and other does not
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उत्तर
The method is solvent extraction: Soluble solid dissolves in solvent leaving behind the other insoluble solid. The dissolved solid is recovered by evaporation.
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संबंधित प्रश्न
Tick the most appropriate answer
The methods of separating components of a given mixture are based on the
- physical properties and state of the components.
- colour of the components only.
- state of the components.
- none of these
Write true or false
The constituents of a mixture can only be separated by chemical means
Name the following:
The non-sublimable solid from a mixture of iodine and potassium nitrate.
Name the following:
The compound containing one atom of sulphur and two atoms of oxygen.
State any one method – to separate the following mixtures – A liquid-gas mixture containing – a gas dissolved in a liquid component.
State any one method – to separate the following mixtures – A mixture of different solid constituents – in a liquid constituent.
Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it?
Grain and husk can be separated with the process of decantation.
Paheli asked for a glass of water from Boojho. He gave her a glass of ice cold water. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed. Which of the following should be Boojho’s answer?
A mixture of iron nails, salt, oil and water is provided to you. Give stepwise methods to separate each component from this mixture.
