1.

Energy is released in the process of

Answer»

`Na_((G)) to Na_((g))^(+) + e`
`O_((g))^(+) + e to O_((g))^(-2)`
`N_((g))^(-2) + e to N_((g))^(-3)`
`O_((g)) + e to O_((g))^(-)`

Answer :B


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