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    Which of the following elements will have the lowest electron affinity?
    Question

    Which of the following elements will have the lowest electron affinity?

    A.

    Phosphorus

    B.

    Nitrogen

    C.

    Chlorine

    D.

    Fluorine

    Correct option is A


    Among the given options, phosphorus has the lowest electron affinity due to its half-filled stable p-orbital configuration, which resists adding an extra electron.

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