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Subjects

Geography

Role of Rivers

In Class 9 Geography, this topic from the chapter “Drainage” explains how rivers shape the land through erosion, transportation and deposition. Students learn how river systems and drainage patterns influence plains, valleys, agriculture, settlements, transport and the availability of water. The topic also highlights the importance of rivers in human life, along with challenges such as pollution, floods and the need for careful conservation and management of river resources.

Medium · Level 3 · 25 questions

Practice questions

01Why do rivers play an important role in the development of human settlements?

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02Why is alluvial soil brought by rivers useful for agriculture?

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03How do rivers help in the formation of plains?

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04Why have river valleys historically been useful for trade and transport?

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05Why does soil in river floodplains become fertile again and again?

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06Why is the role of rivers not considered limited only to water supply?

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07In which form can the clearest effect of river erosion be seen?

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08Why are rivers important in irrigation?

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09How can a river system influence the economy of a region?

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10Why did large cities develop along rivers?

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11Where is river deposition most likely to occur?

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12River delta formation is related to which process?

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13How is river water useful in domestic life?

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14Why are rivers important as natural resources?

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15Which feature of a river is useful in hydroelectric power generation?

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16Why does river pollution reduce the usefulness of a river?

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17How do rivers support fishing?

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18What is the main reason for greater farming development along rivers?

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19Why can rivers cause damage during floods?

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20How can a river help in groundwater recharge in nearby areas?

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21Which landform may form due to the winding flow of a river?

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22What is the importance of sediment transport by rivers?

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23What may the cultural importance of rivers be linked with?

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24Excessive use of river water can create which problem?

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25What is one major benefit of building dams on rivers?

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