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प्रश्न
Tick the most appropriate answer.
The different constituents of ink are separated by
विकल्प
handpicking.
paper chromatography
filtration
magnetic separation
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उत्तर १
paper chromatography
उत्तर २
paper chromatography
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संबंधित प्रश्न
Differentiate between:
pure and impure substances
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Baking Soda
Choose the most appropriate answer:
A mixture of sand and ammonium chloride can be separated by
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.
Sodium chloride and potassium nitrate
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State any one method – to separate the following mixtures – A solid-liquid mixture containing – a soluble solids in the liquid component
Explain with diagram the process used to – separate the following substance from the given mixtures - Iron from a mixture of – iron & copper
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.
Why do we separate mixtures?
