Coal is formed from Plant material.
Hence, option B is correct answer.
It is a black or brownish black sedimentary rock. It contains Sulphur, hydrogen, oxygen, carbon etc. It is always preferred as fuel.
Coal was formed millions years ago when plants decay in the soil. It is obtained from dead vegetation. It is obtained from dead natural forest. It is formed when dead plants matter decay into peat and then it is converted into the coal by the process of heat.
Thus, from above conclusion we can say that Coal is formed from Plant material.
Hence, option B is correct answer.
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