Question

refining of petroleum is also called what​

Answer 1

Petroleum refining processes are the chemical engineering processes and other facilities used inpetroleum refineries (also referred to as oil refineries) to transform crude oil into useful products such as liquefied petroleum gas (LPG), gasoline or petrol, kerosene, jet fuel, diesel oil and fuel oils

Answer 2

Refining of petroleum is also called— Fractional distillation .