

MCQOPTIONS
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1. |
Which of the following is/are the desalting methods in the petroleum industry? |
A. | Washing and settling |
B. | Addition of chemicals such as sulfonates |
C. | Centrifuging and filtering, washing and settling, the addition of chemicals such as sulfonates |
D. | Centrifuging and filtering |
Answer» D. Centrifuging and filtering | |