The following ions have the same electron configuration except
\(_{8}\)O, \(_{12}\)Mg, \(_{13}\)AI, \(_{17}\)CI
CI\(^{-}\)
O\(^{2-}\)
Mg\(^{2+}\)
AI\(^{3+}\)
Correct answer is A
No explanation has been provided for this answer.
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