📊 Petroleum Refinery Engineering
Q. Choose the correct statement.
  • (A) Coking tendency increases with increasing molecular weight
  • (B) Coking tendency decreases with increasing molecular weight
  • (C) Higher pressure enhances coke formation
  • (D) Coking is an exothermic reaction
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✅ Correct Answer: (A) Coking tendency increases with increasing molecular weight

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