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

  • question_answer
    A colloid is a .. .X... mixture and its components can be separated by the technique known as ... Y...

    A) X=homogeneous, y=filtration

    B) X= heterogeneous, V= filtration

    C) X=heterogeneous. y=centrifugation

    D) X=homogeneous, y=centrifugation

    Correct Answer: C

    Solution :

    [c] A colloid is a heterogeneous mixture. The particles of colloid can pass through filter paper, therefore, its components can be separated by the technique known as centrifugation.


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