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Which of the following process do not in...

Which of the following process do not involve absorption of energy?

A

`Cl(g) + e^(-) rarr Cl^(ɵ) (g)`

B

`S(g) +e^(-) rarr S^(ɵ)(g)`

C

`O(g) +e^(-) rarr O^(ɵ)(g)`

D

`O^(ɵ) + e^(-) rarr O^(2-)(g)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Addition of the first electron to a gaseous neutral atom involves release of energy, whereas addition of the second electron involves absorption of energy.
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