Which pair is correct in river landform formation?
Answer and explanation
Correct answer: Erosion and valley formation
River erosion, especially in the upper course, cuts into rocks and forms valleys. Therefore, erosion and valley formation is the correct pair. Deposition does not build mountains; it commonly forms landforms such as deltas, floodplains, and alluvial fans. Exam tip: remember that the upper course is mainly associated with erosion, while the lower course is mainly associated with deposition.
Frequently asked questions
What is the correct answer to this question?
Erosion and valley formation
Why is this the correct answer?
River erosion, especially in the upper course, cuts into rocks and forms valleys. Therefore, erosion and valley formation is the correct pair. Deposition does not build mountains; it commonly forms landforms such as deltas, floodplains, and alluvial fans. Exam tip: remember that the upper course is mainly associated with erosion, while the lower course is mainly associated with deposition.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Drainage. Topic: Role of Rivers.
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