Question

what is black gold ? where is found in i​

Answer 1

Diamond is called black gold it is found in coal field .

Answer 2

Black Gold is the other be of Petroleum.

Explanation:

petroleum are all fossil fuels that formed under similar conditions. Today, petroleum is found in vast underground reservoirs where ancient seas were located. Petroleum reservoirs can be found beneath land or the ocean floor. Their crude oil is extracted with giant drilling machines.....

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