MCQ
Which atom has pseudo inert gas configuration
- A$Zn^{+2}$
- B$Cu^+$
- C$Pd$
- ✓$All$
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[Atomic number: $S =16, C 1=17, I =53$ and $Xe =54$ ]
$S_8,\,S_2O_3^{2-},\, S_2O_7^{-2},\, S_4O_6^{-2},\, SO_3^{-2}$