| Answer | Crossword Clue |
|---|---|
| REAGENTS | Litmus paper and methylene blue |
| ALKALI | It turns litmus paper blue |
| BASE | It turns litmus paper blue |
| ALKALI | It turns red litmus paper blue |
| Answer | Crossword Clue |
|---|---|
| REAGENTS | Litmus paper and methylene blue |
| ALKALI | It turns litmus paper blue |
| BASE | It turns litmus paper blue |
| ALKALI | It turns red litmus paper blue |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.