| Answer | Crossword Clue |
|---|---|
| ALKALI | It has a pH above 7.0 |
| basified | to raise the pH of (a substance) above 7, thus making it alkaline |
| basifies | to raise the pH of (a substance) above 7, thus making it alkaline |
| basify | to raise the pH of (a substance) above 7, thus making it alkaline |
| ACID | It has a pH below 7 |
