Naphthalene balls are obtained from coal tar and are used as

1. mosquito repellant
2. honeybee repellant
3. moth repellant
4. snake repellant

Correct Answer: (c) moth repellant

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

Tutorialspoint

Simply Easy Learning

Updated on: 31-Jan-2023

4 Views

Kickstart Your Career

Get certified by completing the course

Get Started