Correct option is D
The correct answer is (D) 851 km
Explanation:
The Mahanadi River is approximately 851 km long.
It originates from the Sihawa hills in Chhattisgarh and flows eastward, passing through Odisha before emptying into the Bay of Bengal.
The Mahanadi is one of the major rivers of Eastern India, vital for irrigation, agriculture, and hydropower generation in the region.
Information Booster:
The Mahanadi Basin is crucial for agriculture, particularly in Odisha and Chhattisgarh, supporting the cultivation of crops like rice.
The Hirakud Dam, built on the Mahanadi in Odisha, is one of the longest earthen dams in the world and plays a key role in flood control, irrigation, and power generation.
The Mahanadi basin is also known for its frequent floods during the monsoon season, especially in the Odisha region.
The river plays an important role in the economic development of the states it flows through.