Question

Why petroleum is called "black gold"??​

Answer 1

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. It is very difficult to find.

Hope it helps you army..

Have a bangtastic day ahead :)

Answer 2

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. It is very difficult to find.

Explanation:

I hope its helps u oh I didn't knew about that the above one had also the same heheheh