Science, asked by rudra2846, 7 months ago

true or false- Coal is a hard, black combustible substance that mainly contains carbon.

Answers

Answered by SHIVAMBANDE18122005

Explanation:

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.

Answered by Anonymous

It's true

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true or false- Coal is a hard, black combustible substance that mainly contains carbon.​

Answers

true or false- Coal is a hard, black combustible substance that mainly contains carbon.