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

  • question_answer
    The observation made from distillation process is

    A) acetone boils first

    B) water boils first

    C) impurity evaporates

    D) water boils at 363 K

    Correct Answer: A

    Solution :

    [a] On heating, the acetone starts boiling first and converted into vapours.


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