A) \[{{O}_{(g)}}+{{e}^{-}}\to {{O}^{\odot }}_{(g)}\]
B) \[N{{a}^{\oplus }}_{(g)}+{{e}^{-}}\to N{{a}_{(g)}}\]
C) \[{{O}^{\odot }}_{(g)}+{{e}^{-}}\to {{O}^{2-}}_{(g)}\]
D) \[{{O}^{2-}}_{(g)}\to {{O}^{\odot }}+{{e}^{-}}\]
Correct Answer: C
Solution :
[c] Second EA of \[{{O}_{(g)}}^{\odot }\]is positive.
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