9th Class Science Is Matter Around Us Pure

  • question_answer 33)
      Salt can be recovered from its solution by evaporation. Suggest some other technique for the same?

    Answer:

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


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