Correct Answer: (b) Maithon
Note: The the Coal City of Dhanbad It is situated on the banks of the River Barakar. This was developed by the Dam Valley Corporation (DVC Lad) way back in the yent 1948.
The Koyna Dam is one of the largest dams in Maharashtra, India. It is built on River Koyna, a River Krishna tributary,
Sardar Sarovar Dam is located in Kevadiya, Gujarat, India. It is built on River Narmada
Mettur is the largest dam in Tamil Nadu. It is built on River Kaveri