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  • 3. Coal and Petroleum(8)
  • A thick black liquid formed by heating coal in the absenc...
Multiple choice

A thick black liquid formed by heating coal in the absence of air

  1. Petroleum

  2. Coke

  3. Coal tar

  4. Charcoal

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

coal tar is produced by heating coal in absence of air.

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