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    Question

    Which of the following is the most reactive element in

    the Halogen series? 
    A Chlorine Correct Answer Incorrect Answer
    B Bromine Correct Answer Incorrect Answer
    C Fluorine Correct Answer Incorrect Answer
    D Iodine Correct Answer Incorrect Answer

    Solution

    Fluorine is the most reactive of the halogens because it is at the top of the halogen group, which is the second to right group on the periodic table. With halogens, the higher an element is in the column, the more reactive it is. 

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