Question

if there is a fire break out in petrol station how does a fire extinguisher helps to put off the fir​

Answer 1

Here's ur Answer Mate!

They work by smothering the fire: when you spread a thin layer of foam over a fire, you cut the fuel off from the oxygen around it. Foam extinguishers also help to absorb heat, since the cool foam they release contains a lot of water.

Stay Cool!

Answer 2

Hey mate....!!!

fire extinguisher contains carbon dioxide like heavy gases it helps in removing the fire...