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Question 1. Which of the following is the outermost shell for elements of 2nd period? [NCERT Exemplar] (a) K-shell (b) L-shell (c) M-shell (d) N-shell

Question 1.
Which of the following is the outermost shell for elements of 2nd period? [NCERT Exemplar]
(a) K-shell
(b) L-shell
(c) M-shell
(d) N-shell

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 6228 Points
2 months ago
(b) The elements of 2nd period involve the filling of 2nd shell, i.e. Z-shell. Because in period 2, there are two shell, K and L

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