Answer:
Atoms attain noble gas configuration either by obtaining or donating and sharing of electrons present in their outermost shell.
Explanation:
The inert gases are also called noble gases which belong to 18 t h group of the periodic table. Helium, Neon, Argon, Krypton, Xenon, and Radon are inert gases. The general electronic configuration of inert gas is n s 2 n p 6 where is subshell or energy level and denotes the number of electrons.