9th Class Science Is Matter Around Us Pure Question Bank 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 (H and O). Which chemically combined with one another in a fixed proportion

    B) Water has fixed boiling point (b. p.)

    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 \[{{H}_{2}}O\] molecules while tap water may contain others molecules also.


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