- Hydrocarbons: A compound that contains hydrogen and carbon in a fixed ratio is called hydrocarbon.
- Oil: Different hydrocarbons are blended to create natural oil.
- 40 to 60 carbons are present in petroleum.
- For Example- Crude Oil: Petroleum is crude oil and it is a combination of hydrogen and carbon. Crude oil exists in a liquid state.
Hence, oil is a hydrocarbon.