Clue: Colourless gas, atomic number 18
We have 1 possible answer for the clue Colourless gas, atomic number 18 which appears 1 time in our database.
Possible Answers:
Last seen in:
Related Clues:
- Noble gas in air
- Organ’s playing — a gas!
- A little bit of atmosphere picked up among oceanographers
- Gas found in Norway under Jason's ship
- Element named from the Greek for “lazy”
- Element damaging organ
- Inert gas in the air
- Noble gas in the atmosphere
- Gas, Ar
- Element below neon on the periodic table
- Gas power almost failed — almost
- Old ship with nitrogen gas
- Noble gas that’s about 1% of the atmosphere
- Playing organ: it's a gas
- First noble gas to be discovered