Question

What is the use CO2 in fire extinguisher?​

Answer 1

Answer:

flammable liquid and electrical) fires only. Carbon dioxide extinguishes work by displacing oxygen, or taking away the oxygen element of the fire triangle. The carbon dioxide is also very cold as it comes out of the extinguisher, so it cools the fuel as well.

Answer 2

Carbon dioxide does not support burning of fire unlike oxygen so the fire can’t burn in the presence of CO2, hence it is used in fire extinguishers to put out a fire.

Hope it helps