Galena mineral is found in

The correct answer is: C. Jamui

Galena is a mineral that is found in many parts of the world. It is a lead sulfide mineral that is often found in association with other minerals such as sphalerite, pyrite, and chalcopyrite. Galena is a dense, black mineral that has a metallic luster. It is used as a source of lead and is also used in the manufacture of batteries and other electrical components.

The following are the four options given in the question:

• Banka: Banka is a district in the Indian state of Bihar. It is located in the southeastern part of the state and is bordered by the districts of Munger, Lakhisarai, Bhagalpur, and Jamui. The district has a population of over 2 million people and is known for its coal mines.
• Gaya: Gaya is a district in the Indian state of Bihar. It is located in the southern part of the state and is bordered by the districts of Nalanda, Patna, Aurangabad, and Jehanabad. The district has a population of over 4 million people and is known for its religious importance.
• Jamui: Jamui is a district in the Indian state of Bihar. It is located in the southeastern part of the state and is bordered by the districts of Banka, Munger, Lakhisarai, and Bhagalpur. The district has a population of over 1 million people and is known for its mineral resources.
• Arwal: Arwal is a district in the Indian state of Bihar. It is located in the central part of the state and is bordered by the districts of Jehanabad, Gaya, Rohtas, and Bhojpur. The district has a population of over 1 million people and is known for its agricultural production.

Galena is found in the district of Jamui. The district is known for its mineral resources, including galena. Galena is found in the form of veins and deposits in the district. The mineral is mined and used as a source of lead.