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

  • question_answer
              You are provided with a mixture of naphthalene and sodium chloride by your teacher. Suggest an activity to separate them with well labelled diagram.  

    Answer:

                      (i) No                                                                     (1) (ii) Ramesh's solution concentration                 (1)            (1) Sarika's solution's concentration                             (2)


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