Correct option is C
Arunachal Pradesh has indeed become the primary producer of vanadium in India.
- Arunachal Pradesh's geographical advantage, with its mineral reserves, has made it a significant player in the vanadium production industry.
- The state is rich in various minerals, and vanadium, a key component in high-strength alloys, has added to its industrial profile.
Odisha: While Odisha is a major producer of various minerals, including iron ore and coal, it is not the primary producer of vanadium in India.
West Bengal: West Bengal has significant coal and mineral resources but is not a leading producer of vanadium.
Madhya Pradesh: Madhya Pradesh is known for its production of minerals like limestone and coal but does not produce vanadium on the scale of Arunachal Pradesh.