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Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?2 Marks
Question
Salt can be recovered from its solution by evaporation. Suggest some other technique for the same?
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Answer

Salt can be recovered from its solution by ‘crystallisation'. Crystallisation is a better technique than evaporation 1 because it removes soluble impurities also, which do not get removed in the process of evaporation.

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