Related Clues:
- Crude component
- A fuel gas
- Hydrocarbon with two carbons
- Gas for welders
- Flammable 52 Down
- Alkane used as fuel
- Such gas that 'e could get over an old nobleman
- Gaseous hydrocarbon
- Macbeth, for example, goes after final piece of fuel
- Colourless gas
- Petroleum component
- Ate hen (anag) — hydrocarbon gas
- Second-simplest hydrocarbon
- Gas with or without an 'm'
- Gas in crude petroleum