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

  • question_answer
    The number of phases in colloidal system are

    A) one

    B) two

    C) three

    D) is depends on substances

    Correct Answer: B

    Solution :

    [b] Colloidal system has two phases, that are dispersed phase and dispersion medium.


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