10. The following products whose
origin is coal tar is
0 (A) cellulose
O (B) leather
O (C) clay.
O (D) naphthalene balls.
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Answer:
(D) Naphthalene balls.
Products obtained from coal tar are used as starting materials for manufacturing various substances used in everyday life and in industry, like synthetic dyes, drugs, explosives, perfumes, plastics, paints, photographic materials, roofing materials, etc. Interestingly, naphthalene balls used to repel moths and other insects are also obtained from coal tar.
Explanation:
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