| Answer | Crossword Clue |
|---|---|
| butadienes | BUTADIENE, a hydrocarbon used in making synthetic rubber |
| Answer | Crossword Clue |
|---|---|
| butadienes | BUTADIENE, a hydrocarbon used in making synthetic rubber |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.