The size of potassium atom is greater than the size of sodium atom. Gi – InterviewSolution

InterviewSolution

1.	The size of potassium atom is greater than the size of sodium atom. Give reason.
Answer» Solution :Because in potassium (K = 2, 8, 8, 1) the OUTERMOST electron is in the fourth shell (N-shell, n = 4), whereas in sodium (Na = 2, 8, 1) the outermost electron is in the third shell (M-shell, n = 3).

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