Question

define coal tar and its uses.PLEASE GIVE THE CRT ANSWER
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Answer 1

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.

Answer 2

Answer:

hi

Explanation:

this meditation is used on the skin to treat the itching, scaling and flaking due to such conditions such as psoriasis or seborrhoeic dermatitis. Coal tar belongs to a class of drugs known as keratoplastics. It works by causing the skin to shed dead cells from its top layer and slow down the growth of skin cells.

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