explain the formation of coal
megha3379:
coal is formed from the dead temains of plants and animals bareid under the earth and they decomposes in the absence of oxygen to form coal
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Steps in coal formation
plants decay.
peat is formed.
peat changes to lignite (soft brown coal made from peat)
bituminous coal is formed (black and brittle and very polluting)
anthracite coal is formed (highest amount of carbon and clean burning)
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coal is formed due to great heat and pressure which generate inside the earth
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