| Answer | Crossword Clue |
|---|---|
| REG | Kind of gas: Abbr. |
| REG | Kind of gas (Abbr.) |
| TEAR | Kind of gas |
| NOBLE | Kind of gas |
| NEON | Kind of gas. |
| TEAR | Kind of gas. |
| INERT | Kind of gas |
| MUSTARD | Kind of gas |
| NEON | Kind of gas light. |
| TEAR | One kind of gas. |
| REG | Kind of gas, briefly |
| COAL | Kind of gas or oil |
| TEAR | Kind of sheet or gas |
| TEAR | Kind of gas or sheet |
| TEAR | Kind of drop or gas |
