The longitudinal valleys lying between the Lesser Himalaya and the Shiwalik range, such as the one at Dehradun, are known as:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Duns
The long valleys between the Lesser Himalaya (Himachal) and the outermost Shiwalik range are called Duns. Dehra Dun, Kotli Dun and Patli Dun are well-known examples.