The correct answer is: C. Iron
Koderma-Hazaribagh industrial area is famous for mining of iron ore. Iron ore is a mineral that is used to make iron and steel. It is a major raw material in the iron and steel industry. Iron ore is found in many parts of the world, but the Koderma-Hazaribagh industrial area is one of the largest producers of iron ore in India.
Copper is a metal that is used in many different products, including electrical wiring, plumbing, and coins. It is also used in jewelry and other decorative items. Copper is found in many parts of the world, but the Koderma-Hazaribagh industrial area is not a major producer of copper.
Mica is a mineral that is used in many different products, including electrical insulation, roofing, and cosmetics. It is also used in some types of jewelry. Mica is found in many parts of the world, but the Koderma-Hazaribagh industrial area is not a major producer of mica.
Aluminium is a metal that is used in many different products, including cans, foil, and building materials. It is also used in some types of jewelry. Aluminium is found in many parts of the world, but the Koderma-Hazaribagh industrial area is not a major producer of aluminium.