Name the products of coal processing and explain them.
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If coal is heated in the presence of air,then coal burns to produce mainly carbon dioxide gas and no other useful products were obtained. It is a gaseous fuel which is obtained by the strong heating of coal in the absence of air during the processing of coal to get coke.
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Products of coal
Coal gas.
Coal tar.
Coke.
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Two products of coal:
1} Coke: a] manufacture of steel.
b] extraction of metals.
2} Coal Tar:a] used as staring material for manufacturing substances used in everyday life like perfume, drugs, plastics, paints, explosives etc.
b] also used to make naphthalene balls used to repel moths and other insects.
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