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  3. 9th Class
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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
    Who among the following discovered vaccine for smallpox?

    A) Louis Pasteur                

    B) Edward Jenner

    C) Charles Darwin

    D)        Gregor Mendel

    E) None of these

    Correct Answer: B

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