1.

The various compounds present in coal tar are separated by the process of: A. simple distillation B. destructive distillation C. fractional distillation D. fractional crystallization

Answer»

Coal tar is a mixture of about 200 substances. It is a black, thick liquid with unpleasant smell. Synthetic dyes, drugs, perfumes, plastics and paints. Naphthalene balls used to repel moths and other insects are also obtained from coal tar.



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