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Audio Notes: भू-आकृति विज्ञान Video Lecture | UPSC Audio Notes in Hindi
FAQs on Audio Notes: भू-आकृति विज्ञान Video Lecture - UPSC Audio Notes in Hindi
| 1. What is geomorphology and why is it important in physical geography? |  |
Ans. Geomorphology is the scientific study of landforms and the processes that shape the Earth's surface. It examines the origins, development, and classification of various landforms, including mountains, valleys, rivers, and deserts. Understanding geomorphology is crucial in physical geography as it provides insights into the Earth's physical features, helps in environmental management, and aids in predicting natural hazards such as landslides and flooding.
| 2. What are the main processes involved in geomorphological changes? | |
Ans. The main processes involved in geomorphological changes include weathering, erosion, transportation, and deposition. Weathering refers to the breakdown of rocks into smaller particles due to physical, chemical, or biological factors. Erosion involves the removal of these particles by agents such as water, wind, or ice. Transportation is the movement of eroded materials, while deposition occurs when these materials settle in a new location, forming new landforms.
| 3. How do tectonic movements influence geomorphology? | |
Ans. Tectonic movements significantly influence geomorphology by causing the uplift and subsidence of landmasses. These movements, which include the collision of tectonic plates, can lead to the formation of mountains, earthquakes, and volcanic activity. For example, the Himalayas were formed due to the collision of the Indian and Eurasian plates, demonstrating how tectonic activity shapes the Earth's surface and creates distinct landforms.
| 4. What role do climate and vegetation play in geomorphological processes? | |
Ans. Climate and vegetation play a critical role in geomorphological processes by influencing weathering rates, erosion, and sediment transport. For instance, humid climates tend to enhance chemical weathering, while arid climates may lead to physical weathering. Vegetation helps stabilize soil, reducing erosion by wind and water, and can also influence the development of landforms through root growth and organic matter accumulation.
| 5. What are the different types of landforms studied in geomorphology? | |
Ans. Geomorphology studies various types of landforms, including hills, mountains, valleys, plateaus, plains, and coastal features. Each landform has unique characteristics and formation processes. For example, mountains are typically formed through tectonic forces, while plains are often the result of sediment deposition in low-lying areas. Understanding these landforms is essential for appreciating the Earth's landscape and its evolution over time.
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Oct 12, 2025
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