Naphthalene balls are obtained from coal tar and are used as
  1. mosquito repellant
  2. honeybee repellant
  3. moth repellant
  4. snake repellant

AcademicChemistryNCERTClass 8

Correct Answer: (c) moth repellant

Explanation:  Naphthalene balls are used to repel moths and other insects (in stored clothes, etc). 

raja
Updated on 10-Oct-2022 13:25:19

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