Question

what is the meaning of coal tar??

Answer 1

coal tar means the thin black liquid produced by distillation contain methane called as coal tar

Answer 2

◾♥HELLO MAYE♥◾
here is your answer...

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A thik black liquid produced by distilling bituminous coal, containing benzene, naphthelne, phenols, aniline, and many other organic chemical is known and coal tar.

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