Question

question 3 3 pts what group of elements does the shaded area in the following periodic table indicate? alkaline earth metals noble gases chalcogens alkali metals halogens

Explanation:

Alkali metals are in the first group of the periodic table. The shaded area in the given periodic - table image represents the first group of elements. Alkaline earth metals are in the second group, noble gases in the 18th group, chalcogens in the 16th group, and halogens in the 17th group.

Answer:

alkali metals