Question

which element is as Black gold​

Answer 1

Explanation:

Which element is known as black gold?

Petroleum has been nicknamed as the Black Gold. The reasons for petroleum being called so are: Petroleum is scarce and hard to find in the Earth's subsurface.

Answer 2

ANSWER:-

$<font color = </u></em></strong><strong><em><u>maroon</u></em></strong><strong><em><u>>$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 . It is very difficult to find.......

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