1. Crude oil is a natural fossil fuel which, once refined, is used to create most of the energy sources used industrially and domestically, from gasoline and diesel to power vehicles, to jet fuel for aircraft and fuel for ships. It is also used widely in the production of chemical products such as pharmaceuticals, solvents, fertilisers, pesticides and plastics.
2. Fuel oil, which is distilled from crude oil and often left as residue during the refining process, refers to a range of the least volatile and...
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2. Fuel oil, which is distilled from crude oil and often left as residue during the refining process, refers to a range of the least volatile and...