Question

what is coal tar?????​

Answer 1

Answer:

One other process involving non destructive distillation of coal for the production of Coal Gas also leaves a by product. This reminder is again classified as coal tar. Coal Tar is a mixture of variety of ingredients including some sulphur compounds. It is a very viscous dark brown or black liquid.

Explanation:

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Answer 2

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•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. Medicinally it is a topical medication applied to skin to treat psoriasis and seborrheic dermatitis. It may be used in combination with ultraviolet light therapy.