1. Mechanical Engineering
  2. Automobile Engineering
  3. Gum content of petroleum fuels is mainly...
Q.

Gum content of petroleum fuels is mainly due to

A. concentration of sulphides and disulphides
B. evaporation loss of lighter fractions
C. oxidation of unsaturated bydrocarbons
D. All of the above
E. None of the above
Answer» C. oxidation of unsaturated bydrocarbons
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