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प्रश्न
Which of the following mixture cannot be separated by using water as the solvent ?
विकल्प
copper sulphate and sand
sand and potash alum
sand and sulphur
sugar and sand
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उत्तर
sand and sulphur
Mixture of sand and sulphur cannot be separated by using water as a solvent because both are insoluble in water.
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संबंधित प्रश्न
Differentiate between an atom and a molecule.
Classify the following into elements, compounds and mixtures:
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(ii) Pure substances may be compounds or mixtures
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