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

  • question_answer
    In which of the following is Tyndall effect observed?

    A)  Solution                       

    B)  Precipitate

    C)  Sol                    

    D)         Vapour

    Correct Answer: C

    Solution :

     Colloidal solutions show Tyndall effect. Sol is a type of colloidal solution. Note: Scattering (passing) of light through a colloidal solution is called Tyndall effect.


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