The steel plant centre in Bihar is located in –

The correct answer is: A. Dhanbad

Dhanbad is a city in the Indian state of Jharkhand. It is the headquarters of Dhanbad district and the Dhanbad division. Dhanbad is the second-largest city in Jharkhand after Ranchi. It is also the largest coal mining city in India.

The steel plant centre in Bihar is located in Dhanbad. The steel plant was established in 1956 by the Government of India. The plant is a major producer of steel in India. It is also one of the largest employers in the state of Jharkhand.

The other options are incorrect.

• Ranchi is the capital of Jharkhand. It is a major educational and cultural centre in the state.
• Mithila is a region in the Indian subcontinent. It is located in the eastern part of India and the western part of Nepal.
• Patna is the capital of Bihar. It is the largest city in the state.