Singhbhum and Hazaribagh in Bihar are famous for their
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Copper deposits
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Coal deposits
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Bauxite deposits
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Gold deposits
A
Correct answer
Explanation
Singhbhum and Hazaribagh regions (now in Jharkhand, formerly part of Bihar) contain the Singhbhum copper belt, one of India's major copper mining areas. This region has extensive copper ore deposits and has been a significant copper producer since ancient times. Coal is found in other parts of Jharkhand like Dhanbad and Bokaro, while bauxite and gold are not the primary minerals of this specific region.