Coal, the most widely used fossil fuel takes millions of years to form. With changing conditions one form of coal changes into another and therefore a variety of coals are formed. Different types of coal different purposes. are used for.
Under extreme conditions, anthracite can change into:
options are:-coke
peat
graphite
lignite
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lingnite
Explanation:
Coal, the most widely used fossil fuel takes millions of years to form. With changing conditions one form of coal changes into another and therefore a variety of coals are formed. Different types of coal different purposes. are used for.
Under extreme conditions, anthracite can change into:
options are:-coke
peat
graphite
lignite
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