Why is coal often called ""black gold"? give two reasons.
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The coal is called black gold because it is the main source of energy in India.
Like a gold, the coal is used for various purpose.
Like a gold, the coal is used for various purpose.
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because coal is used in many indusrial uses ..so,this is the 1 reason
2 reason--- because some greedy people use this coal for earning money and the diamond is also made by the blak coal....
THIS IS THE ANSWER OF YOUR QUESTION
2 reason--- because some greedy people use this coal for earning money and the diamond is also made by the blak coal....
THIS IS THE ANSWER OF YOUR QUESTION
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