Q. Hirakud Dam, one of world’s longest earthen dams is located in which among the following states? Answer:
Odisha
Notes: Hirakud Dam is located in Odisha and is built across the Mahanadi River and is one of the longest dams in the world, with a length of over 4.8 kilometers (3 miles). The dam and its associated reservoir, known as the Hirakud Reservoir, are a major source of hydroelectric power and irrigation for the surrounding area.