| |||
| inert gas; noble gas | |||
| helium-group gas | |||
| rare gas; inert noble gas; inert rare gas | |||
| |||
| noble gases | |||
| inert gases; rare gases | |||
|
Edelgas : 19 phrases, 6 sujets |
| Chimie | 1 |
| Général | 2 |
| Métallurgie | 10 |
| Physique nucléaire | 1 |
| Sciences de la Terre | 1 |
| Technologie | 4 |
| |||
| inert gas; noble gas | |||
| helium-group gas | |||
| rare gas; inert noble gas; inert rare gas | |||
| |||
| noble gases | |||
| inert gases; rare gases | |||
|
Edelgas : 19 phrases, 6 sujets |
| Chimie | 1 |
| Général | 2 |
| Métallurgie | 10 |
| Physique nucléaire | 1 |
| Sciences de la Terre | 1 |
| Technologie | 4 |