What are fuels formed under the earth's surface by the decomposition of organic matter called?
organic fuel
biogas
fossil fuel
under ground fuel
Fossil fuel is a non-renewable, exhaustible resource. Coal, natural gas, petroleum are all examples of fossil fuels.
Fuel formed under the earth's surface by the decomposition of organic matter is called ___ fuel.
Fuel formed under the earth's surface by the decomposition of organic matter is called ___ .
The fossil fuel P is formed under the earth by the decomposition of vegetable matter lying under water by the action of anaerobic bacteria. The major component of fuel P is Q. The fossil fuel P is used as a source of gas R needed to manufacture nitrogenous fertilisers. When P is filled in metal cylinders and used as a fuel in motor vehicles, it is called S. What are P, Q, R and S ?