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  • Chemistry - 1 (Railways - RRB)
  • Naphthalene balls, which are used to repel moths and othe...
Multiple choice

Naphthalene balls, which are used to repel moths and other insects, are obtained from

  1. coke

  2. paraffin wax

  3. coal tar

  4. petroleum

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Naphthalene balls, which are used to repel moths and other insects, are obtained from coal tar.

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