Question

4 substances which are manufactured using products obtained from coal tar

Answer 1

Coal tar: It is obtained as a byproduct in the process of making coke. Though its colour is the same as coke, tar is a highly viscous liquid. It also has an extremely unpleasant smell. Uses:

Coal tar is widely used to manufacture paints, perfumes, synthetic dyes, photographic material, drugs and explosives.It can be utilized to make insecticides and pesticides. Naphthalene balls that are commonly used to keep moths away are made from tar.Coal tar is an ingredient of anti-dandruff and lice-repelling shampoos, soaps and ointments.

Answer 2

Answer:

1. perfumes

2. drugs

3. synthetic dyes

4. photographic material

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