Question

elements to the right of the zigzag line (staircase) are most likely
metalloids nonmetals transition metals alkaline earth metals

Explanation:

Step1: Recall the periodic table layout

In the periodic table, the zig - zag line (staircase) separates metals from non - metals.

Step2: Identify the position of elements

Elements to the right of the zig - zag line (staircase) are non - metals.

Answer:

nonmetals