Soda acid TYPE EXTINGUISHER acts by cutting off supply of air. It acts on all types of fire except due to ELECTRICAL and INFLAMMABLE liquids. The carbon DIOXIDE is liberated by the action of acid on banking soda, it increase the percentage of carbon dioxide in airStep-by-step explanation:Soda acid type extinguisher acts by cutting off supply of air. It acts on all types of fire except due to electrical and inflammable liquids. The carbon dioxide is liberated by the action of acid on banking soda, it increase the percentage of carbon dioxide in airSoda acid type extinguisher acts by cutting off supply of air. It acts on all types of fire except due to electrical and inflammable liquids. The carbon dioxide is liberated by the action of acid on banking soda, it increase the percentage of carbon dioxide in airSoda acid type extinguisher acts by cutting off supply of air. It acts on all types of fire except due to electrical and inflammable liquids. The carbon dioxide is liberated by the action of acid on banking soda, it increase the percentage of carbon dioxide in air