| Answer | Crossword Clue |
|---|---|
| formaldehyde | A colorless pungent gas in solution made by oxidizing methanol |
| Answer | Crossword Clue |
|---|---|
| formaldehyde | A colorless pungent gas in solution made by oxidizing methanol |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.