Q. Which of the following best explain why the lower course of a river is sometimes chocked with sediments?
1. The valley of a river is widest in its lower course.
2. The velocity of a river in its lower course is low.
3. The delta sometimes develops in a river’s lower course.
4. Much of the river water is drawn for irrigation in the lower course
Select the correct answer using the codes given below
1. The valley of a river is widest in its lower course.
2. The velocity of a river in its lower course is low.
3. The delta sometimes develops in a river’s lower course.
4. Much of the river water is drawn for irrigation in the lower course
Select the correct answer using the codes given below
β
Correct Answer: (B)
1, 2 and 3
Explanation: The river is chocked because the valley of a river is widest in its lower course and the velocity of a river in its lower course is low.
Explanation by: Chandan Das
The river is chocked because the valley of a river is widest in its lower course and the velocity of a river in its lower course is low.