The Durg-Bastar-Chandrapur iron ore belt lies in which of the following groups of states?

The Correct Answer is: (b) Chhattisgarh - Maharashtra.
Explanation:
The Durg-Bastar-Chandrapur Iron Ore Belt is one of the most important iron ore-producing regions in India, extending across the states of Chhattisgarh and Maharashtra.
It is rich in high-grade hematite iron ore, which is widely used in steel production.
Chhattisgarh is one of the largest producers of iron ore in India, with major mines in Bailadila and Dalli-Rajhara.
The presence of major steel plants like Bhilai Steel Plant (BSP) in Chhattisgarh makes this region significant for iron ore mining.
Information Booster:
India has major iron ore belts:
Odisha-Jharkhand Belt – Major iron ore reserves in Keonjhar, Mayurbhanj, and Singhbhum.
Bellary-Chitradurga-Tumkur Belt (Karnataka - Goa) – Major iron ore mining region in South India.
Maharashtra-Goa Belt – Rich in iron ore, but of lower grade compared to other belts.
India is among the top iron ore producers in the world.