Geography, asked by alia8467, 1 year ago

why is petroleum called black gold​

Answers

Answered by Anonymous
3

Explanation:

It take a lot of time to form and it used as an energy source .

Answered by Anonymous
0

Answer:

Petroleum is referred to as 'black gold' because when crude oil is extracted from the land it is black in colour. People call it gold because of its oils and value.

Similar questions