Question

ns2
np5. P) Non-metals

2) p - block
elements Q) f - block

3) Lanthanides R) VIIA group

S) d - block​

Answer 1

Answer:

halogen family

Explanation:

The elements of Group 17 (fluorine, chlorine, bromine, iodine, and astatine) are called the halogens. The halogens all have the general electron configuration ns2np5, giving them seven valence electrons.