Difficulty: Easy
Correct Answer: Khetri (Rajasthan), Singhbhum (Jharkhand), and Balaghat (Madhya Pradesh)
Explanation:
Concept/Approach
The key copper belts are Khetri, Singhbhum, and Balaghat. The other sets represent primarily coal/lignite or gold fields.
Final Answer
Khetri (Rajasthan), Singhbhum (Jharkhand), and Balaghat (Madhya Pradesh)
Discussion & Comments