F-Gas English Low GWP
All questions
HFC | Flammable | CO₂ | NH₃
Easy questions |
Medium questions |
Difficult questions
1
Medium
What hazard does a large CO₂ leak in an enclosed room pose to people?
| Accumulation near the floor and asphyxiating/toxic effects at high concentrations |
| CO₂ is completely safe |
| Explosion of the mixture with air |
| Formation of hydrogen fluoride |



