Crude oil. and this comes in different grades.
It is knowen as Crude oil before it has been refined... Once it's been refined it can then be called gasoline, petrol, diesel and just "Oil"
Crude Oil.
Diesel is refined oil. Oil is made of Carbon (C). So, diesel is a refined form of Carbon.
When oil is refined, the highest quality goes to airplanes. It is called jet fuel.
Once crude oil is refined there are a variety of marketable products for profit. Crude oil can only be used directly as a fuel in certain steam engines, once refined there are many more options.
Crude Oil.
It is knowen as Crude oil before it has been refined... Once it's been refined it can then be called gasoline, petrol, diesel and just "Oil"
If you mean refined, then it's crude oil
Crude Oil.
In large tanks that have been filled up by an oil tanker or by pipeline depending on the distance that the oil was drilled from; from shore.
Diesel is refined oil. Oil is made of Carbon (C). So, diesel is a refined form of Carbon.
Refined .A bit more:Refined could apply to oil and people. Crude oil is oil as it is pumped from the ground, before it's refined and made into gasoline, etc. Crude people are those who are not "refined", as in lacking a certain type of class.
It is unrefined, unfiltered and without any additives. Sometimes, it is called "pure coconut oil" to mark its difference from the refined, bleached, deodorized coconut oil, commonly called " refined coconut oil". Virgin coconut oil, organic coconut oil, and the organic virgin coconut oil can be unrefined
refined.............
if its vegetable oil probably refined Try crude petroleum oil.
Gasoline is a man-made fuel that has been refined from crude oil.
No car runs on crude oil. This is the oil that comes out of the ground. It must be refined into gasoline or diesel, at the refinery before it can be sold.