Correct Answer: Odisha

Solution : The correct answer is Odisha

The state of Odisha is regarded as the nation's top producer of manganese ore. The districts of Sundargarh and Keonjhar are where manganese ore is primarily extracted in this state. With their massive production of tonnes, these two districts are the top producers of manganese ore. Karnataka is the nation's second-largest producer of manganese ore, behind Odisha.