| Answer | Crossword Clue |
|---|---|
| ETHANE | A fuel gas |
| ETHANE | Gas used as a fuel |
| BUTANE | Compound used as a fuel gas |
| PROPANE | Fuel gas |
| ETHANE | Gas fuel |
| METHANE | Fuel gas |
| ETHANE | Fuel gas |
| ETHANE | Fuel gas. |
| BUTANE | Fuel gas |
| BUTANE | Fuel gas. |
| ETHANE | Gas in fuel |
| ETHANE | Gas for fuel |
| ETHANE | Colorless fuel gas |
| DIESELOIL | Gas turbine fuel |
| PROPANE | Gas log fuel |
| ETHANE | Odorless fuel gas |
| ETHANE | Gas in fuel mixtures |
| ETHANE | Gas used as fuel |
| ETHANE | Colorless, odorless gas used as fuel |
