bcz it is the main source of energy in India. Its used in the blast furnaces ,steamships, also used as domestic fuel and as a raw material in many industries
Coal is Black gold
It is called that because in those days coal could get you alot of money, so did gold. So it was called "black gold".
Basically, coal is black and it is widely used inside our homes. The term "coal is a black gold" is just a simple metaphor.
No, What I think is that, the oil is called Black Gold. This is because of its appearance when it comes out of the ground, and gold because it made prospectors, drillers, and oil industry men rich.
They often call it this because of oils value. Back in the day, oil was harder to find and when you did find it, they say its like you struck gold, hence black gold.
Coal is Black gold
It is called that because in those days coal could get you alot of money, so did gold. So it was called "black gold".
Basically, coal is black and it is widely used inside our homes. The term "coal is a black gold" is just a simple metaphor.
No, What I think is that, the oil is called Black Gold. This is because of its appearance when it comes out of the ground, and gold because it made prospectors, drillers, and oil industry men rich.
coal
Coal
Coal is known as 'Black Gold' due to its multiple uses.
coal
They often call it this because of oils value. Back in the day, oil was harder to find and when you did find it, they say its like you struck gold, hence black gold.
Oil is often refered to as black gold.
Oil is often known as black gold.
Oil was called black gold in the early 1900'2