JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Which of the following element has less electro negativity

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Correct option: B

Option B (S) is correct because electronegativity decreases down the group, and sulfur (S) is below oxygen (O) in the same group.

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\mathrm{O}, \mathrm{O}^{2-}, \mathrm{F}

\mathrm{F}^{-}