Question

what is the name of the group of elements labeled b in the diagram?
alkali metals
halogens
alkaline metals
noble gases

Explanation:

In the periodic table, the group labeled B (the right - most column) consists of noble gases. Noble gases are known for their low reactivity due to having a full valence electron shell. Alkali metals are in Group 1 (labeled D in the diagram), alkaline earth metals are in Group 2, and halogens are in Group 17.

Answer:

D. Noble gases