. Naphthalene balls are obtained from coal tar and are used as:
(a) mosquito repellant
(b) honey bee repellant
(c) moth repellant
(d) snake repellant
Best Answer
Answer: (c) moth repellant
Naphthalene balls are chemical pesticide and deodorant, the characteristic smell of naphthalene makes the insects and moth run away from naphthalene stored under clothes etc.
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