'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.This Question Belongs to Geography >> Miscellaneous Indian Geography
Petrol called .. liquid gold