Question

Write a short note on coal​

Answer 1

Answer:

Coal is a hard rock which can be burned as a solid fossil fuel. It is mostly carbon but also contains hydrogen, sulphur, oxygen and nitrogen. It is a sedimentary rock formed from peat, by the pressure of rocks laid down later on top. ... Coal can be burned for energy or heat.

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Answer 2

Answer:

Hey here's ur answer....

Explanation:

coal is a combustible fuel or brownish black sedimentary rock usually found in rocks strata layer or veins called coal beds or coal seems. throughout the history cahas been used and a fuel for different uses such as burning of fire and for the production of electricity coal is extracted from the ground of coal mining.

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