Question

Why carbon dioxide considered an excellent fire extinguisher?

Answer 1

Carbon dioxide extinguishers work because carbon dioxide molecules are heavier than oxygen molecules and when the liquid carbon dioxide inside the extinguisher expands into a gas, the carbon dioxide pushes out any oxygen surrounding the fire which helps as an excellent fire extinguisher.

Answer 2

Carbon dioxide extinguishers work because carbon dioxide molecules are heavier than oxygen molecules and when the liquid carbon dioxide inside the extinguisher expands into a gas, the carbon dioxide pushes out any oxygen surrounding the fire which helps as an excellent fire extinguisher.