A solvent (water) contain both soluble and insoluble impurities. How will you separate them?
A
By filtration followed by evaporation
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B
By sedimentation followed by precipitation
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C
By crystallisation
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D
By fractional distillation
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Solution
The correct option is B By filtration followed by evaporation The solvent can be separated from insoluble impurities by using filtration. The solution thus obtained will contain solvent along with soluble impurities. This mixture can be separated by using evaporation.