Question

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

Answer 1

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⠀⠀⠀⠀⠀⠀ answer

(b) L shell

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Answer 2

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Answer:

b) L shell

Explanation:

The elements having two valence shells are placed in the second period. Thus, the outermost shell of these elements is L-shell.

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