1.

Which of the process do not involve abosrption of energy ?

Answer»

`S (G) + E to S ^(-)(g)`
`O ^(-) + e ^(-) to O ^(2-) (g)`
`Cl (g) + e ^(-) to Cl ^(-) (g)`
`O (g) + e ^(-) to O ^(-) (g)`

ANSWER :A::C::D


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