Three elements having a single electron in theiroutermost shell. – InterviewSolution

InterviewSolution

1.	Three elements having a single electron in theiroutermost shell.
Answer» Solution :(i) LITHIUM (LI) (2,1) (ii) SODIUM (Na) (2, 8 1)(iii) Potassium (K) (2 , 8,8 ,1).

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