Question

How is CO2used in different types of fire extinguisher

Answer 1

carbon Dioxide Fire Extinguisher) type are environmentally safe and designed to suppress the fires where Class B, C and Electrically energized fires could occur. CO2 Extinguishers are advisable to use in Indoors where wind and drafts doesn’t affect discharge and where clean medium required which doesn’t leaves residue.

Carbon Dioxide is discharged as a white cloud of "snow" which smothers a fire by eliminating oxygen. It is effective for Class B flammable liquids and is electrically non-conductive. Carbon Dioxide is a clean, non-contaminating, odorless gas.

Answer 2

carbon dioxide is a gas which neither itself burns nor supports burning.

so it is used in fire extinguishers