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The hydride ions (H^-) are isoelectronic...

The hydride ions `(H^-)` are isoelectronic with

A

`L i`

B

`He^+`

C

`He`

D

`Be`

Text Solution

Verified by Experts

The correct Answer is:
C
( c) `H^- = 1 s^2 and He = 1 s^2`.
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