Which of the following sets of species is/are isoelectronic? I. S2−, Cl−, K+ II. Na+, Mg2+, Al3+ III. Na+, K+, Li+

Which of the following sets of species is/are isoelectronic? I. S2−, Cl−, K+ II. Na+, Mg2+, Al3+ III. Na+, K+, Li+

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Which of the following sets of species is/are isoelectronic? I. S 2 , C l , K + II. N a + , M g 2 + , A l 3 + III. N a + , K + , L i +

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