McqMate
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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