1.

Which of the following is an energy consuming process?

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.  \[{{O}^{2-}}_{(g)}\to {{O}^{\odot }}+{{e}^{-}}\]
Answer» D.  \[{{O}^{2-}}_{(g)}\to {{O}^{\odot }}+{{e}^{-}}\]


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