Question

where carbon is used​

Answer 1

Answer:

Carbon is used in some way in most every industry in the world. It is used for fuel in the form of coal, methane gas, and crude oil (which is used to make gasoline). It is used to make all sorts of materials including plastics and alloys such as steel (a combination of carbon and iron).

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Answer 2

carbon is used in filters (carbon filter) , to prepare stainless steel, carbon is present in many hydrocarbon molecules, and also used to prepare adiabatic wall.