Which gas is used as fire extinguisher? Which gas is used to run vehicles?
Fire Extinguishers are the devices that are used in case of emergency to put out flames.
Carbon dioxide is very cold as it comes outside the fire extinguisher and also it does not support combustion, hence it is suitable for filling in a fire extinguisher.
CNG is compressed natural gas. Advantages of CNG over petrol and diesel is that CNG is a non-polluting fuel for vehicles.