Related Clues:
- A radioactive gas
- Seems one is an artistic professor - that's elementary
- Gas trouble in the UK navy
- Rare but useful gas
- It follows iodine in the periodic table
- It's often in the spotlight
- Gas creates fuss among sailors
- Gas gets central heating device functioning
- University man supports the artist in one element
- Hazardous gas produces confusion among sailors
- Ox reared that's noble
- Ten to zero, counting backwards? It's elementary
- Gas gets part of CH system functioning
- Gas turned up to No IX
- Scampered around discharge of gas