A) They have seven electrons in their valence shell
B) They are diatomic in their molecular form
C) They are highly reactive chemically
D) They are metallic in nature
Correct Answer: D
Solution :
The members of the halogen family are non-metallic in nature. However, iodine and astatine are crystalline solids and have lustre just like metals.You need to login to perform this action.
You will be redirected in
3 sec