MCQOPTIONS
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| 1. |
Gum formation in stored gasoline is mainly due to the ____________________? |
| A. | Alkylation of unsaturated |
| B. | Presence of sulphur |
| C. | Oxidation & polymerisation of unsaturated |
| D. | Higher aromatic content |
| Answer» C. Oxidation & polymerisation of unsaturated | |