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  5. Why do we fall Ill?

9th Class Science Why do we fall Ill? Question Bank Why Do We Fall Ill

  • question_answer
    Which among the following is caused due to excessive fluorine in drinking water?

    A) Chicken pox                  

    B) Swelling of legs

    C) Mottling of teeth

    D) Common cold

    E) None of these

    Correct Answer: C

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