Question

What are noble gases . Name all in the increasing order of their densities

Answer 1

Part I - Noble Gases

• Noble gases are the gases which belong to group 18 of the periodic table and are highly non -reactive species as they have their valence shell completely filled , hence they do not tend to react and do not form any bond with out elements.

Part II - Density Order of Noble gases

The name of all the noble gases according to their increasing order of their densities are given as

Helium <Neon < Argon < Krypton < Xenon < Radon