Which group of elements represents a collection of isoelectronic speci – InterviewSolution

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1.	Which group of elements represents a collection of isoelectronic species ?A. `Al^(3+), Si^(4-), S^(2-)`B. `Ca^(2+), Sc^(3+), Cl^(+)`C. `N^(3-), F^(-), O^(-)`D. `Ca^(2+), Cl^(-), Sc^(3+)`
Answer» Correct Answer - D

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