Crude Oil is heated in the furnace up to _________?A. 300°CB. 350°CC. 400°CD. 450°C 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments