Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm² is maintained during cracking mainly to
Options:
A .  increase the yield of light distillates.
B .  suppress coke formation.
C .  enhance the octane number of gasoline.
D .  reduce gum content in gasoline.
Answer: Option B Answer: (b).suppress coke formation.
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