1.

Which of the following process do not involveabsorption of energy ?

Answer»

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

SOLUTION :Both process represented by (B) and (C) are exothermic


Discussion

No Comment Found

Related InterviewSolutions