ENVIRONMENT
- dúil i ngrúpa 0 Reference an Ghníomhaireacht Eorpach Comhshaoil (GEC)
- ga
- element of group 0
- en
- Definition 1.A group of monatomic gaseous elements forming group 18 (formerly group 0) of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). Reference 1.DICCHE;