'Black Gold' refers to
A. Coal
B. Petroleum
C. Gold
D. Diamond
Answer: Option B
Solution(By Examveda Team)
'Black Gold' refers to Petroleum. 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.Join The Discussion
Comments ( 1 )
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Petrol called .. liquid gold