Question

Which of the following methods is most suitable for obtaining a pure, dry sample of sodium chloride from a mixture of solid sodium chloride and sand?
A) Shake the mixture with water, filter and dry the residue on the filter paper. B) Shake the mixture with water, filter and evaporate the filtrate. C) Heat the mixture gently and collect the substance which sublimes. D) Shake the mixture with water and filter it.

Answer 1

option B is the answer..............
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