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

  • question_answer
    Direction: For question given below two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below
    Assertion A mixture of acetone and methanol can be separated by fractional distillation.
    Reason The difference between boiling point of acetone and methanol is very less.

    A) Both A and R are true and R is correct explanation of the A.

    B) Both A and R are true but R is not the correct explanation of the A.

    C) A is true but R is false.

    D) A is false but R is true.

    Correct Answer: A

    Solution :

    [a] Both Assertion and Reason are correct and Reason is the correct explanation of Assertion. Fractional distillation method is used for separating two liquids with different boiling points.


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