Science, asked by nitu468, 8 months ago

why petroleum is called black gold??

Answers

Answered by usakoyals

Answer:

Petroleum is referred to as 'black gold' because when crude oil is extracted from the land it is black in colour. People call it gold because of its oils and value.

Explanation:

Answered by Anonymous

Petroleum is referred to as 'black gold' because when crude oil is extracted from the land it is black in colour. People call it gold because of its oils and value. It is very difficult to find.

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