A) Cl
B) O
C) Ar
D) Br
Correct Answer: A
Solution :
The atomic number of chlorine is 17 its configuration is \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{5}}\]You need to login to perform this action.
You will be redirected in
3 sec