The _______ River is known as the 'Lifeline of Punjab'.
- Sutlej
- Beas
- Ravi
- Chenab
Answer: Sutlej
The Sutlej River is called the 'Lifeline of Punjab' as it provides water for irrigation through the Bhakra-Nangal project. It originates in Tibet and is the easternmost tributary of the Indus. The river supports agriculture in Punjab and Haryana.