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  5. Water: A Precious Resource

7th Class Science Water: A Precious Resource Question Bank Water : A Precious Resource

  • question_answer
    The tap water supplied through water distributions system is sweet whereas distilled water is bitter and we cannot drink it, because

    A) sugar has been added to tap water

    B) tap water contains dissolved gases and salts in it

    C) Chemical treatment of tap water

    D) None of the above is correct.

    Correct Answer: C

    Solution :

    Chemical treatment of tap water


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