JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Which of the following is energy releasing process

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Correct option: D

{O_{(g)}} + {e^ - } \to O_{(g)}^ -

Option D (

{O_{(g)}} + {e^ - } \to {O_{(g)}^ - }

) is correct because the addition of an electron to an atom generally releases energy, which is electron affinity.

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