What is another word for helium group?
Pronunciation: [hˈiːli͡əm ɡɹˈuːp] (IPA) 
The term "helium group" refers to the chemical elements found in the same group as helium on the periodic table. This group is also known as Group 18 or the noble gases. Other synonyms for the helium group include the rare gases, inert gases, or noble gases. These elements are called noble gases because they are all non-reactive and do not readily form compounds with other elements. In addition to helium, this group includes neon, argon, krypton, xenon, and radon. The noble gases are often used in lighting, as coolants for machinery, and in medical applications.
