The correct answer is option 4
- Tehri Dam is built on which Bhagirathi river Tehri Garhwal in Uttarakhand.
- Tehri Dam is the tallest dam in India with a height of 250.5 metres (855 ft)
- It serves multipurpose such as irrigation, water supply, and hydroelectricity generation.
- The total capacity of Tehri Dam is 125.03 tmc ft