Which one of the following is the appropriate reason for considering the Gondwana rocks as most important of rock systems of India?
- A.More than 90% of limestone reserves of India are found in them
- B.More than 90% of India's coal reserves are found in them
- C.More than 90% of fertile black cotton soils are spread over them
- D.None of the reasons given above is appropriate in this context
▶ Answer & Explanation
Correct answer: B. More than 90% of India's coal reserves are found in them
The Gondwana system of rocks in India is predominantly known for its rich coal deposits, particularly found in the Damodar, Mahanadi, and Godavari valleys. These deposits represent the vast majority of India's coal reserves, making them economically crucial for the country's energy sector. While other rock systems might contain limestone or be associated with soil types, the defining characteristic of Gondwana rocks' importance lies in their coal content.
Source: UPSC gs1 2010