Ome fire extinguishers contain liquid carbon dioxide Suggest how carbon dioxide

The CO2 Extinguisher Cannisters contain carbon dioxide in liquid form, and when the extinguisher is let off the liquid is released into the air neutralising the oxygen that the fire is feeding on, disabling the fires ability to spread.

1. they vary with a higher number because boiling is way hotter than melting

the increase of protons   hope this