EVERYDAY SCIENCE

Detailed explanation-1: -Petroleum, also called crude oil, is a fossil fuel.

Detailed explanation-2: -Over millions of years, the remains of these animals and plants were covered by layers of sand, silt, and rock. Heat and pressure from these layers turned the remains into what we now call crude oil or petroleum. The word petroleum means rock oil or oil from the earth.

Detailed explanation-3: -Crude oil means a mixture of hydrocarbons that exists in liquid phase in natural underground reservoirs and remains liquid at atmospheric pressure after passing through surface separating facilities.

Detailed explanation-4: -Crude oil is refined, and its components are mainly used as fuels for automobile, machinery, etc. What is the difference between Crude Oil and Petroleum? The mixture of crude oil and natural gases is known as petroleum. Natural gases are dissolved in crude oil, to make petroleum.

Detailed explanation-5: -Petroleum is also known as Black Gold-because when crude oil is extracted from the land it is black in color. People call it gold because of its oils and value. It is very difficult to find.