Question

Use your brain power!

2. Why is coal called 'black gold'?
3. What would happen if
underground mineral resources
are exhausted ?​

Answer 1

actually petroleum is called the black gold

and if underground mineral resources exhaust then there will be a big loss in countries. But still we would use other resources

Answer 2

Answer:

Coal is called black gold because it is black in colour and it is costly too.

It is used in wide range of industrial applications and creates a positive impact on the economic development of the country. Thus it's value is compared with that of Gold.

Explanation:

mark me brainliest