ICSE Solutions for Class 9 Geography – Denudation ICSE Solutions for Class 9 Geography – Denudation Exercises I. Short Answer Questions Question 1. What do you mean by denudation ? Answer: Denudation is the wearing away of landmass by various processes like weathering, erosion mass movement and transportation. It results in lowering the level of land, rounding exposed rock surfaces and levelling the peaks. Question 2. Name important factors which affect work of a river. Answer: Refer Long Answers Question 1 Question 3. What is the main function of a river in its upper course in land formation ? Answer: In the upper course the dominant activity of a river is erosion. Many land forms are shaped by this activity of the river. Along its course, it erodes bed and banks, and carries large boulders of rock with it. Under the impact of rush of water. Question 4. Name two important land forms of river erosion. Answer: The two landforms resulting f...
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