A) \[X\,\,.\]
B) \[.\,\,X\,\,.\]
C) \[.\,\,\underset{.}{\overset{.}{\mathop{X}}}\,\,\,:\]
D) \[:\,\,\underset{.\,.}{\overset{.\,.}{\mathop{X}}}\,\,\,.\]
Correct Answer: C
Solution :
Element ?X? has atomic no. 7 so its electronic configuration will be 2, 5. So its electron dot symbol would be \[:\underset{.}{\mathop{\overset{.}{\mathop{X}}\,}}\,.\]You need to login to perform this action.
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