Crude Oil is a liquid.
It isd a liquid, generally a viscous liquid.
are found in natural gas, often in association with crude oil production
Crude Oil.
It may describe some crude oil.
Crude Oil is a liquid.
Crude Oil is a liquid.
liquid
Gasoline is a nonpolar organic liquid. It is a mixture of a large number of organic substances found in crude oil.
Crude oil is a liquid, so it takes the shape of whatever container it is in.
Crude oil
i would think crude oil is the answer to this question.
It isd a liquid, generally a viscous liquid.
Crude oil
nitrogen and sulphur
Petroleum consists mainly of liquid hydrocarbons.
This oil is called crude oil.