Question

what is petroleum? how is petroleum refined?​

Answer 1

• What is petroleum ?

Petroleum is a naturally occurring, yellowish-black liquid found in geological formations beneath the Earth's surface. It is commonly refined into various types of fuels.

• How is petroleum refined ?

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.

Answer 2

Explanation:

million years ago . the plants which are growing in the soil. because of soil erosion plants inside the soil. the heat inside the earth made the plants as a fuel.