Electronic configuration of deuterium at...

Electronic configuration of deuterium atom is

A

`1s^(1)`

B

`2s^(2)`

C

`2s^(1)`

D

`1s^(2)`

Verified by Experts

The correct Answer is:

A

Atomic number of deuterium = 1, `""_(1)D^(2)to1s^(1)`.

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