Which river is known as the 'Lifeline of Odisha'?
- Mahanadi
- Brahmani
- Baitarani
- Rushikulya
Answer: Mahanadi
The Mahanadi River is called the 'Lifeline of Odisha' as it provides water for irrigation, drinking, and industry. The Hirakud Dam on the Mahanadi is one of the world's longest dams. The river supports agriculture and biodiversity in Odisha.