Question

why is mineral oil called black gold???​

Answer 1

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Mineral Oil is called Black Gold because when crude oil is extracted from the land it is black in color. People call it gold because of its oils and value . It is very difficult to find.

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Answer 2

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⭐️petroleum is also known as Black gold

because when crude oil is extracted from the land it is black in colour . people called it gold because of its oils and value . it is very difficult to find .

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