Question

which material is called a 'black gold'? why?

please tell me the answer or jisko bhi iska answer nhi pta vo answer mt dena​

Answer 1

Answer:

It is black in colour when crude oil is extracted from the soil. Because of its oil and worth, people call it gold. It's absolutely hard to find.

Answer 2

crudes oil comes out of the the grounds as black so it is called black gold