| Answer | Crossword Clue |
|---|---|
| syngas | synthetic natural gas |
| syngas | a mixture of carbon monoxide and hydrogen |
| Answer | Crossword Clue |
|---|---|
| syngas | synthetic natural gas |
| syngas | a mixture of carbon monoxide and hydrogen |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.