Question

name the rock in which coal is formed​

Answer 1

Coal is a black sedimentary rock that can be burned for fuel and used to generate electricity. Coal is the leading source of energy in the United States. Coal is a black or brownish-black sedimentary rock that can be burned for fuel and used to generate electricity.

sedimentary rock

Answer 2

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

Explanation:

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