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

  • question_answer
      Write   any   two   applications   of chromatography. Also write a necessary condition of chromatography

    Answer:

                      Applications of chromatography are (i) To separate pigments from natural colours.   (1/2) (ii) To separate drugs from blood.           (1/2) It is based on the principle that different components dissolve in same solvent to different extent.                                              (1)


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