MCQOPTIONS
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| 1. |
Sulphur content in lighter and heavier petroleum products is generally determined respectively by |
| A. | lamp method and bomb method. |
| B. | bomb method and lamp method. |
| C. | bomb method and quartz tube method. |
| D. | quartz tube method and lamp method. |
| Answer» C. bomb method and quartz tube method. | |