what is coal ? And its uses
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Coal is primarily used as fuel to generate electric power in the United States. The coal is burned and the heat given off is used to convert water into steam, which drives a turbine.
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Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.......
its uses ⤵️
Coal has many important uses worldwide. The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. Different types of coal have different uses. Steam coal - also known as thermal coal - is mainly used in power generation ......
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