Under which condition will vertical erosion by a river be most effective?
Answer and explanation
Correct answer: Steep gradient and high velocity
A steep gradient gives the river greater power to cut downward. Remember that vertical erosion is stronger in the upper course.
Frequently asked questions
What is the correct answer to this question?
Steep gradient and high velocity
Why is this the correct answer?
A steep gradient gives the river greater power to cut downward. Remember that vertical erosion is stronger in the upper course.
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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