English, asked by cutnessoverloaded, 6 months ago

what of coal................​

Answers

Answered by cuteeeepresent
2

Answer:

Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and hydrocarbons.

Answered by PRATHAMABD
4

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.

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