asked 48.0k views
2 votes
Which of the following procedures is used when refining petroleum? Increase the temperature of the oil. Decrease the temperature of the oil. Increase the pressure of the oil. Decrease the pressure of the oil.

2 Answers

2 votes
the temperature increases 
answered
User Phreak Nation
by
8.6k points
5 votes
increase the tempature
answered
User Makovkastar
by
8.2k points
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