Question

Elements located below the main body on the periodic table. They are referred to

as the lanthanide and actinide series.
(2 points)
A. inner transition metals
B. halogens
OC. metalloids
D. alkaline earth metals

Answer 1

The elements below the main body of the periodic table are inner transition metals, specifically the lanthanide and actinide series.

Step-by-step explanation:

The subject of this question is Chemistry. The elements located below the main body on the periodic table and referred to as the lanthanide and actinide series are known as inner transition metals. These elements are placed at the bottom of the periodic table in two separate rows. They are characterized by filling the f-orbitals of their electron configurations.

Learn more about Inner transition metals in the periodic table