Chemistry, asked by sawankumar8527238766, 9 months ago

Why is pertoleum called Black Gold?

Answers

Answered by jamasad436

Explanation:

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.

Answered by Mrukh

Answer:

because, petroleum is very expensive due to its important role for running vehicles...and also for obtaining it .... requires a lot of sophisticated phases....

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