Question

Instigation of inert gases

Answer 1

PURIFIES ARGON AND NITROGEN GASES ARE MOST COMMONLY USED AS INERT GASES DUE TO THEIR HIGH NATURAL ABUNDANCE

Answer 2

$\huge \bold{ \color{lime}{Inert \:gases}}$

About 0.95% of air is noble gases. These are the group of gases which do not react with any substance under normal condition. For example: Helium, neon, argon, krypton, Xeon and radon.