2nd Class Science Air, Water and Weather Question Bank Air, Water and Weather

  • question_answer 15) Which of these is added to water to make it safe for drinking?

    A)  Iron                             

    B)  Sand

    C)  Chlorine

    D)  None of these

    Correct Answer: C

    Solution :

    (c) Chlorine is added to water to make it safe for drinking.               

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