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9th Class Science Is Matter Around Us Pure Question Bank Case Based MCQs - Is Matter Around us Pure

  • question_answer
    When the light passes through the solution in this experiment, then

    A) scattering of light is observed

    B) path of light becomes visible

    C) Tyndall effect is observed

    D) AII of the above

    Correct Answer: B

    Solution :

    [b] When the light passes through the solution, then scattering of light by colloidal particles is observed and path of light beam becomes visible. This phenomenon is known as Tyndall effect.


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