5 EASY FACTS ABOUT FIRE SIGNAGE DESCRIBED

Wet chemical (potassium acetate, potassium carbonate, or potassium citrate) extinguishes the fire by forming an air-excluding soapy foam blanket in excess of the burning oil in the chemical technique of saponification (a foundation reacting having a fat to form a cleaning soap) and by the water written content cooling the oil underneath its ignitio

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