Full access allows:
- Solve all tests online without limits;
- Remove all advertisements on website;
- Adding questions to favorite list;
- Save learning progress;
- Save results of practice exams;
- Watching all wrong answered questions.
164. CO2 mainly extinguishes a fire by which of the following?
CO2 primarily extinguishes fires by smothering, which involves displacing oxygen and interrupting combustion. It does not primarily function through chemical action or cooling, therefore 'all of the above' is incorrect.
Comments (0)
There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it
Only signed in users can write comments
Signin