MCQ
Naphthalene balls are obtained from coal tar and are used as:
  • A
    Mosquito repellent
  • B
    Honeybee repellent
  • Moth repellent
  • D
    Snake repellent

Answer

Correct option: C.
Moth repellent
Naphthalene balls are used to repel moths and other insects (in stored clothes, etc).

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