How is oil turned into gasoline?

O il is ref ined into gas oline through a process called dist ill ation . The cru de oil is he ated and separated into different fra ctions , with gas oline being the l ighter fraction that ev apor ates and r ises to the top of the dist ill ation column . The gas oline is then separated from the other fra ctions and processed further to remove imp ur ities and improve its quality . </s>