Question

Why the Petroleum is called "black gold"?
A. Petroleum is very scarce
B. Petroleum is Black in colour
C. Petroleum and its derivatives has immense value
D. All the above​

Answer 1

Answer:

first the petroleum is not a black fuel the right question is that why the coal is called black fuel

Explanation:

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Answer 2

Answer:

D.All The Above

Explanation:

Petroleum is usually found in geological formations underneath the earth’s crust. When the petroleum is drilled from the ground in the liquid form, it is referred to as crude oil. This name black gold itself is an indication that it is very vital to humans. Because of its oil and worth, people refer to it gold.