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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

State Any One Method – to Separate the Following Mixtures – Two Solid Mixtures One of Which – Dissolves in a – Particular Solvent and Other Does Not - Chemistry

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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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अध्याय 3: Elements, Compounds & Mixtures - Exercises

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विराफ जे दलाल New Simplified Middle School Chemistry [English] Class 8
अध्याय 3 Elements, Compounds & Mixtures
Exercises | Q 11.02

संबंधित प्रश्न

How is sodium chloride different from its constituent elements ?


Fill in the blank

Mixtures can be ...................... or .....................


Fill in the blank

A ________ substance has only one kind of matter.


Name two methods by which solid-solid mixtures can be separated.


Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.

Chalk powder from water


Match the ideal method of separation of components in a mixture in List I with the appropriate process in List II.

List I List II
1. Sand from a mixture of sand and water A: Separating funnel
2. kerosene from a mixture of kerosene water B: Sublimation
3. Alcohol from a mixture of methyl alcohol and water C: Filtration
4. Naphthalene from a mixture of naphthalene and lead chloride D: Distillation
5. Pure water from impure water E: Fractional distillation

Explain with diagram the process used to – separate the following substance from the given mixtures - Sulphur from a mixture of – sulphur & copper.


Explain with a diagram the process used to – separate the following substance from the given mixture.

Lead carbonate [insoluble] from a mixture of – lead carbonate & water.


Explain with diagram the process used to – separate the following substance from the given mixtures - Carbon tetrachloride from a mixture of – carbon tetrachloride [heavier component] & water.


Name the two phases in the separation of the mixtures in chromatography.


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