Question

18. Which one of the following is a correct electronic condi
of sodium?​

Answer 1

$\huge\fbox\red{A}\fbox\purple{n}\huge\fbox\green{s}\fbox\orange{w}\huge\fbox\pink{e}\fbox\blue{r}$

Na→1s23s22p63s1The correct electronic configuration of sodium is 2,8,1.