They are all odorless, colorless, have a seingle atom, and don't mix with many chemicals. The noble gases are Neon(Ne), Xenon(Xe), Argon(Ar), Helium(He), Krypton(Kr), and Radon(Rn). (They are called noble because they dont mix with many elements so the few that they do are in its own family[column])
All noblegases are non metals
The answrris the noblegases group 18 or group 0. However He has 2 and the rest have 8 electrons in their outer shells. Eight is a full set for argon, neon and the other noble gases.