Question

What is also known as black gold

Answer 1

Answer:

oil

Explanation:

Crude oil comes out of the ground as black, so it is called as black gold. Actually, any business which provides a lot of money is known as Goldmines. As both Coal & Petroleum handles lot of money so they called as Black Gold. Crude oil comes out of the ground as black, so it is called as black gold

Answer 2

Answer:

oil

Explanation:

Oil is also known as black gold since the color is black and it is very costly that's why oil is also known as black gold.