it takes one of the elements of the fire triangle
Fire extinguishers are marked by letter and color. These identify the contents of extinguisher (water, foam, wet chemical, e.g.), and fire classification.(paper and wood, combustible metals, e.g).
NO!!!!! Use a Dry Chemical extinguisher
NO!!!!! Use a Dry Chemical extinguisher
Flammable metals often require special chemicals to extinguish, assuming there are any. So, in fact, you WOULD use a "chemical extinguisher", but probably not an ordinary dry chemical extinguisher.
how does a fire extinguisher work
Depends entirely on what the chemical is.
He was a black inventor who invented the fire extinguisher.
Assuming this extinguisher is following Australian rules, that is a dry chemical extinguisher. If this is an American extinguisher, there are no standards, only conventions, and I couldn't tell you by color alone.
You would not want to use a pressure water extinguisher on any electrical fire due to the possibility of electricity being conducted through the water and injuring someone. A CO2, dry chemical or "clean agent" (e.g., "Halogenated") extinguisher would be a better choice for an electrical fire, knowing that dry chemical powder will make quite a mess.
defination of wet chemical analysis
"Just how does a fire extinguisher work?" is a perfectly good interrogative sentence.
A type chemical fire extinguisher.