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

  • question_answer
    Which of the following property does not prove that water is a compound?

    A) Water is made up of two different elements

    B) Water has fixed boiling point

    C) The constituents of water cannot be separated by simple physical methods

    D) Distilled water and tap water have same taste and constituents

    Correct Answer: D

    Solution :

    [d] Distilled water and tap water have different taste and different constituents. Distilled water has pure \[{{\operatorname{H}}_{2}}\operatorname{O}\] molecules while tap water may contain other molecules also.


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