A) Halogens
B) Transitional elements
C) Representative elements
D) Noble gases
Correct Answer: C
Solution :
The elements having incompletely filled outermost shells are called representative elements. They have e.c. from \[\text{n}{{\text{s}}^{\text{2}}}\] to \[\text{n}{{\text{s}}^{\text{2}}}\],\[\text{n}{{\text{s}}^{5}}\].
You need to login to perform this action.
You will be redirected in
3 sec
