Question

61 Why is petroleum called "black gold​

Answer 1

Answer:

This is because when crude oil is extracted from the land it is black in color. ... Crude oil is jet black before purification but after purification, it turns golden in color; therefore, it's tagged as Gold.

Please mark me as Brainliest.

Answer 2

Answer:

petrolem is called "black gold"This is because when crude oil is extracted from the land it is black in color. ... Crude oil is jet black before purification but after purification, it turns golden in color; therefore, it's tagged as Gold.

Explanation:

please follow me.........