Correct option is D
The correct answer is: (d) The Himalayan Mountains
Explanation:
The Patli Dun is a dun valley located in the Himalayan region of Uttarakhand. Dun valleys are formed between Shivalik Hills and the higher Himalayan ranges due to river deposition.
The Patli Dun is situated in the Dehradun district and is an example of a structural valley formed by river action and tectonic activity. It is characterized by fertile alluvial soil, making it suitable for agriculture.
Information Booster:
- Dun valleys are long, narrow valleys found between the Shivalik Hills and the Lesser Himalayas.
- Patli Dun is one of the prominent duns in Uttarakhand, along with Dehradun and Kotli Dun.
- These valleys are formed due to river deposition, particularly by Himalayan rivers such as the Ganga and Yamuna.
- The region has rich biodiversity and includes forests, rivers, and fertile plains.
- Duns are known for agriculture and settlement due to their flat topography and nutrient-rich soil.
Additional Information:
- The Coastal Plains: Stretch along the eastern and western coasts of India, with fertile lands and significant ports.
- The Peninsular Plateau: Includes the Deccan and Chotanagpur Plateaus, known for hard rock formations and mineral deposits.
- The Indian Desert: Located in Rajasthan, characterized by arid climate, sand dunes, and low rainfall.
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