Question

what name is given to the elements that appear in the right-most column of the periodic table?
○ noble gases
○ alkaline earth metals
○ alkali metals
○ transition metals

Explanation:

The right-most column of the periodic table contains elements with full valence electron shells, making them chemically inert under standard conditions. These elements are defined as noble gases. Alkaline earth metals are in column 2, alkali metals in column 1, and transition metals occupy the central d-block columns.

Answer:

Noble gases