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9th Class Science Is Matter Around Us Pure Question Bank Is Matter Around us Pure

  • question_answer
    Which of the following processes of separating substances involves both evaporation and condensation?

    A)  Filtration          

    B)         Crystallisation

    C)  Distillation          

    D)  Sedimentation

    Correct Answer: C

    Solution :

     In distillation, a liquid is vaporised by boiling and the vapours are condensed and collected separately. Thus, this process involves both   evaporation and condensation.


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