Question

The electronic configuration of halogen is

• A. $n{s}^{2}n{p}^6$
• B. $n{s}^{2}n{p}^3$
• C. $n{s}^{2}n{p}^5$
• D. $n{s}^2$

Answer 1

Answer: (C)

Halogens has $7$ electrons in its valance shell $(n{s}^{2}n{p}^5)$