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Naphthalene : Coal tar : : Dyes : ?

  • A.Petroleum
  • B.Oils
  • C.Chemicals
  • D.Carbon

Answer: A

Correct answer: Petroleum

The relation is product : the raw material it is derived from. Naphthalene is distilled from coal tar; modern synthetic dyes are built from the aromatic intermediates of petroleum. Oils and chemicals are too general to name a source.

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