MCQ
Which one pair of atoms or ions will have same configuration
- A${F^ + }$ and $Ne$
- B$L{i^ + }$ and $H{e^ - }$
- ✓$C{l^ - }$ and $Ar$
- D$Na$ and $ K$
✓
Answer
Correct option: C.
$C{l^ - }$ and $Ar$
c
(c) No. of electron are same $(18)$ in $C{l^ - }$ and $Ar$.
(c) No. of electron are same $(18)$ in $C{l^ - }$ and $Ar$.
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