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Choose the process which is/are endother...

Choose the process which is/are endothermic ?

A

`O^(-1)+e^(-) to O^(-2)`

B

`Ar to A_(r )^(+)+e^(-)`

C

`Ar + e^(-) to Ar^(-)`

D

`H+e^(-) to H^(-)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
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