What is the Common Characteristic of Elements having 86, 54, 36, 18, and 10 Atomic Numbers?

Q. What is the Common Characteristic of Elements having 86, 54, 36, 18, and 10 Atomic Numbers?

A.            Inert gasses.

B.            Rare earth.

C.            Light metals.

D.            Halogens.

Answer: Inert gasses.