| nitrous oxide → IsA → gas | 0.58 | |
| nitrous oxide → IsA → a greenhouse gas | 0.54 | |
| nitrous oxide → IsA → colorless gas | 0.52 | |
| nitrous oxide → IsA → a chemical compound | 0.46 | |
| nitrous oxide → IsA → sweet-smelling, non-irritating,… | 0.40 | |
| nitrous oxide → IsA → clear, colorless, oxidizing liq… | 0.25 | |
| nitrous oxide → IsA → non-allergenic, non-irritating … | 0.25 | |
| nitrous oxide → IsA → an ozone depleting gas | 0.25 | |
| nitrous oxide → IsA → long-lived greenhouse gas | 0.16 |