Answer | Crossword Clue |
---|---|
ALKALI | Substance that neutralizes acid. |
BORIC | ... acid (substance that turns turmeric paper reddish-brown) |
LITMUSPAPER | Acid test substance |
OLEIC | -- acid (fat substance) |
LITMUS | Substance in acid tests |
TNT | Substance structurally similar to picric acid |
NITRIC | ... acid (substance once known as aqua fortis) |