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

  • question_answer
    Smoke and fog differ from each other because

    A) they have different dispersion medium

    B) they have different dispersed phase

    C) Both [a] and [b]

    D) None of the above

    Correct Answer: B

    Solution :

    [b] Smoke and fog both have same dispersion medium but they differ in dispersed phase. In smoke, dispersed phase is solid while in fog, dispersed phase is liquid. Hence, (b) is the correct option.


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