Question

What do you understand by refining of petroleum?

Answer 1

Answer:

Refining is the process of reducing the impurities in a substance.you can't turn crude oil into gasoline without first refining it.Refining can also mean the act of making something more efficient,such as a business process,or clear,such as an idea or argument.....

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Answer 2

Answer:

I hope it is helpful

Explanation:

Petroleum refining or Oil refining is an industrial process in which crude oil is extracted from the ground and transformed and refined into useful products like Liquefied Petroleum Gas (LPG), kerosene, asphalt base, jet fuel, gasoline, heating oil, fuel oils etc.