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Arrange `S,O and Se` in acending order of electron affinity?A. `Se lt S lt O`B. `O lt Se lt S`C. `S lt O lt Se`D. `S lt Se lt O`

Answer» Correct Answer - B
On moving down in the group `EA` decreases but due to smaller size of oxygen incoming electoron experience more repulsion so `EA` of `O` is less then S.
`S gt O gtSe`.


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