Question

Example for an inert gas is ---------

Answer 1

Explanation for inert gas:

• Group 18 elements are called Inert gases.
• The number of electrons present in the outermost shell of inert gases are 8.
• Inert gases did not participate in a chemical reaction because they are highly stable. As their valency is zero.
• They are also called Noble gas elements.

Conclusion : Inert gases are Helium(He), Neon(Ne), Argon (Ar), Krypton(Kr), Xenon(Xe) and Radon(Rn).