Which of the following elements has twice as many electrons in its
second shell as in its first shell ?
(A) Oxygen (O) (B) Nitrogen (N)
(C) Fluorine (F) (D) Carbon (C)
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Which of the following elements has twice as many electrons in its
second shell as in its first shell ?
(A) Oxygen (O) (B) Nitrogen (N)
(C) Fluorine (F) (D) Carbon (C)
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it is carbon. and if you dont belive me search on google
plesae mark me good at least ☻☻☻☻
its berilliyum. the given options are incorrect because it is a ncert question and only berilliyum is the element who has twice as many electrons in its second shell as in its first shell.