| Answer | Crossword Clue |
|---|---|
| sulphonating | SULPHONATE, to convert into sulphonic acid also SULFONATE |
| Answer | Crossword Clue |
|---|---|
| sulphonating | SULPHONATE, to convert into sulphonic acid also SULFONATE |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.