Which one of the following region is most rich in coal deposits?
A. Bramhaputra Valley
B. Damodar Valley
C. Mahanadi Valley
D. Godavari Valley
Answer: Option B
A. Bramhaputra Valley
B. Damodar Valley
C. Mahanadi Valley
D. Godavari Valley
Answer: Option B
Which central government agency is responsible for the mapping and exploration of minerals?
A. The Geological Survey of India
B. Surveyor General of India
C. National Mineral Development Corporation Ltd
D. Indian Bureau of Mines
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