Q. In which Jharkhand district is the Usri waterfall located?
Answer: Giridih
Notes: The Usri waterfall is situated in Giridih district of Jharkhand. It is formed by the Usri River, a tributary of the Barakar River, which flows down a steep gorge with several streams. The waterfall is located about 12-13 km east of Giridih town. Giridih district is known for its rocky terrain and forested areas, where the waterfall and nearby tourist spots such as the Khandoli Dam and Parasnath hills are found.