The correct electronic configuration of a chloride ion is :(a) 2, 8 (b) 2, 8, 4 (c) 2, 8, 8 (d) 2, 8, 7
Correct Answer: (c) 2, 8, 8
Explanation: Chloride ion, Cl– has 18 electrons; hence, its electronic configuration is 2, 8, 8.
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