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

  • question_answer
      Which of the following will show 'Tyndall effect'? (a) Salt solution (b) Milk (c) Copper sulphate solution (d) Starch solution                                         

    Answer:

                   Milk and starch solution will show Tyndall effect because they are colloidal solution.


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