Let us take a look at the coal advantages. Coal is a solid product that comes in black color, a combustible organic rock. It is used in multiple applications in households as well as commercial. It is not sustainable but a fossil fuel whose supply is limited. Coal is a formation from dead trees or material from plants. Carbons and Hydrocarbons are highly present in coal and it is a non renewable energy source. This is the basic information about coal now let us know in detail the coal advantages.