| Answer | Crossword Clue |
|---|---|
| INERT | Like nitrogen. |
| INERT | Like nitrogen |
| INERT | Like liquid nitrogen |
| GASEOUS | Like neon or nitrogen |
| GASEOUS | Like nitrogen and neon |
| BRITTLE | Like objects dipped in liquid nitrogen |
| cyanogenic | of or like a cyanogen, a compound of carbon and nitrogen, forming a colourless poisonous gas with an almond-like odour |
