Physics, asked by pandian925, 5 months ago

____________ is used as a starting material for  manufacturing  naphthalene balls.

coke

petroleum

coal

coal tar

Answers

Answered by mrravichandran988
4

Answer:

coal tar

Explanation:

material used for making naphthalene balls are camphor balls. Explanation: They are camphor balls or moth balls, spherical pieces of white solid material containing at least 98 percent naphthalene. Naphthalene is a bicyclic aromatic hydrocarbon derived from coal tar or crude oil

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