Which Industrial town is located in Chota Nagpur Plateau?

Ranchi

The correct answer is option 2 : Ranchi

The Chota Nagpur Plateau is a plateau in eastern India, which covers much of Jharkhand state as well as adjacent parts of Chhattisgarh, Odisha, West Bengal and Bihar. The Indo-Gangetic plain lies to the north and east of the plateau, and the basin of the Mahanadi river lies to the south.

Ranchi, Dhanbad, Bokaro, Hazaribagh ect are the important towns located on this plateau.