Question

whai is noble gasses

Answer 1

any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.

Answer 2

Hello friend,

Gases which have the outermost orbit filled are called noble gases

Hope it helps