Why petroleum is called black gold?
rekhavijay603:
petroleum is also known as black gold because when crude oil is extracted from the land it is black in color.People called it gold because of its oils and value. It is very difficult to find." that's why it is called black gold....
Answers
Answered by
35
Because when crude oil is extracted from the land it is black in colour
wlcm
Answered by
77
Because Crude oils extracted from the land it is black in colour. People call it gold because of its oil and value. It is very difficult to find on earth when it will got vanished.
Hope it helps you......
Hope it helps you......
Thanks bro
Hmm bri
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