. Why is petroleum called black gold
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Answered by
32
Petroleum is also known as 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. Its value is too much . It is very difficult to find.
Answered by
10
petroleum is known as black gold bcoz petroleum is extracted from the earth crust and with the help of petroleum we can make many things countless things and petroleum is black in colour and it is too valuable bcozz it's is known as black gold ok thx I know this much only I think I will help u thx
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