| Answer | Crossword Clue |
|---|---|
| ETHYLENES | Petroleum gases |
| ethylenes | ETHYLENE, a flammable gas, also ETHENE |
| Answer | Crossword Clue |
|---|---|
| ETHYLENES | Petroleum gases |
| ethylenes | ETHYLENE, a flammable gas, also ETHENE |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.