The correct answer is: Iron Ore.
Madhya Pradesh is the leading producer of iron ore in India. It accounts for about 40% of the country’s total production. The state has rich deposits of iron ore, which are found in the districts of Jhabua, Dhar, Ratlam, and Mandsaur. The iron ore is of high quality and is used in the manufacture of steel.
Copper is a metal that is used in a variety of products, including electrical wiring, plumbing fixtures, and jewelry. India is the world’s second-largest producer of copper, after Chile. The country’s copper mines are located in the states of Jharkhand, Chhattisgarh, and Rajasthan.
Limestone is a sedimentary rock that is composed of calcium carbonate. It is used in a variety of products, including cement, construction materials, and fertilizer. India is the world’s second-largest producer of limestone, after China. The country’s limestone mines are located in the states of Rajasthan, Gujarat, and Madhya Pradesh.
Coal is a fossil fuel that is used to generate electricity and produce steel. India is the world’s third-largest producer of coal, after China and the United States. The country’s coal mines are located in the states of Jharkhand, Chhattisgarh, West Bengal, and Odisha.