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When is the possibility of alluvial fan formation higher in the mountain-front course of Himalayan rivers?
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Answer and explanation
Correct answer: When a river suddenly enters a lower-slope area from a steep slope
When slope decreases, the river can deposit heavy sediment and form an alluvial fan. Exam tip: link alluvial fans with slope change.
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What is the correct answer to this question?
When a river suddenly enters a lower-slope area from a steep slope
Why is this the correct answer?
When slope decreases, the river can deposit heavy sediment and form an alluvial fan. Exam tip: link alluvial fans with slope change.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Drainage. Topic: The Himalayan Rivers.
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