“Which substance serves as a foaming agent in fire extinguishers?”

"Which substance serves as a foaming agent in fire extinguishers?"
Answer: "Aluminium hydroxide"

"Aluminium hydroxide is used as a foaming agent in fire extinguishers creating a barrier to suppress fires by blocking oxygen. Its chemical properties ensure effective fire suppression in various settings. Understanding the role of Aluminium hydroxide highlights advancements in fire safety technology and chemical engineering a significant topic in safety and materials science studies."