what is the chemical composition of tar coal
Answers
Answered by
0
Answer:
Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. It has both medical and industrial uses. It may be applied to the affected area to treat psoriasis and seborrheic dermatitis (dandruff). It may be used in combination with ultraviolet light therapy. Industrially it is a railway tie preservative and used in the surfacing of roads.
Answered by
0
Answer:
it is a mixed compound composed of polycyclic aromatic hydrocarbons including phenantherene, acenapthene, fluorene,anthracene and pyridine.
Similar questions