What is fire extinguisher ?
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A fire extinguisher is a portable device that is used to reduce the fire
where accidentally catches fire the fire extinguisher prevents the fire.
fire extinguisher invented in 1723 by Ambrose Godfrey ..it named as patented.
sodium bicarbonate is the chemical that is used in the fire extinguisher.
in heat, it gives carbon dioxide that will form as a blanket and cuts the supply of oxygen which reduces fire.
Upon heating, it gives carbon dioxide. This forms as a blanket and cuts the supply of oxygen thus reducing fire.
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