Multiple choice Which of the following is a petrochemical? Ammonia Coke Coal tar<o:p></o:p> Acetone Paraffin wax Reveal answer Fill a bubble to check yourself E Correct answer Explanation Paraffin wax is a heavy hydrocarbon that is extracted from crude oil (petrochemical). Paraffin waxes are produced by refining or separating the waxes out of crude mineral oils.