On what basis is it correct to call the Son a southern tributary of the Ganga?
Son joins the Ganga system from the southern side. Exam tip: separate northern and southern tributaries.
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SubjectsGeography
भारत की अपवाह प्रणालियाँ
In this Class 9 Geography topic from the chapter Drainage, students learn how water flows across India through river systems, drainage basins, and networks. They explore the Himalayan and Peninsular river systems, compare their origins, courses, seasonal flow, and landforms, and understand patterns such as dendritic, trellis, and radial drainage. The topic also introduces the importance of rivers and lakes, along with concerns related to floods, pollution, and water management.
TOPIC PRACTICE
Up to 20 questions from this page. Select your focus, then start.
Son joins the Ganga system from the southern side. Exam tip: separate northern and southern tributaries.
View question detailsFloods are affected not only by rainfall but also by basin and river network. Exam tip: write linked causes.
View question detailsWhen velocity decreases, a river begins to deposit sediment. Exam tip: connect flood plains and deltas with deposition.
View question detailsErosion may dominate upstream and deposition downstream. Exam tip: understand river course in sections.
View question detailsHeight differences and hard rocks in plateau regions can form waterfalls. Exam tip: connect waterfalls with Peninsular plateau.
View question detailsDrainage patterns show the shape and arrangement of a river network. They provide clues about the relief, slope and structure of the underlying rocks. For example, a dendritic pattern commonly develops over fairly uniform rocks and gentle slopes. Major crops are more directly related to land use and climate, so option B is not correct. Exam tip: while identifying a drainage pattern, also state the slope or rock structure responsible for it.
View question detailsA river basin is the area from which rainwater drains into the same river and its tributaries. A larger basin can generally collect runoff from a wider area, so its size helps in estimating water availability, planning storage, and assessing possible flood risk. The chemical composition of river water depends mainly on rocks, soil, and pollution, not simply on basin size. Exam tip: relate basin size to catchment area and the amount of runoff.
View question detailsHimalayan Peninsular and inland rivers in India are affected by different conditions. Exam tip: use this basis in comparison answers.
View question detailsA river system is understood through processes and spatial relations. Exam tip: learn reasons along with names.
View question detailsIndian drainage systems differ due to physical diversity. Exam tip: consider all factors while comparing.
View question detailsA water divide is highland separating different basins. Exam tip: keep boundary and area clear.
View question detailsAntecedent rivers keep cutting their old course after uplift. Exam tip: connect gorges with antecedent rivers.
View question detailsJhelum Chenab Ravi Beas and Sutlej are major Indus system rivers. Exam tip: remember them with the Punjab region.
View question detailsBrahmaputra spreads in plains with heavy water and sediment. Exam tip: connect Assam with floods and river islands.
View question detailsBrahmaputra is called Tsangpo in Tibet and Jamuna in Bangladesh. Exam tip: connect names with route.
View question detailsDevprayag is a key confluence linked with the name Ganga. Exam tip: keep it separate from Prayagraj.
View question detailsPrayagraj in Uttar Pradesh is known for the confluence of the Ganga and the Yamuna; traditionally, Saraswati is also associated with this Triveni Sangam. Devprayag in Uttarakhand is where the Bhagirathi and Alaknanda meet, and their combined flow is called the Ganga. Option B reverses these two confluences. Exam tip: remember Devprayag as the point where the river is named Ganga, and Prayagraj as the Ganga–Yamuna confluence.
View question detailsThe Kosi carries a large sediment load from the Himalayas. When the slope decreases in the plains, sediment is deposited on the riverbed, making it shallow and the channel unstable. The river may then shift its course or spread water near embankments, flooding large parts of Bihar. Option B is incorrect because the Kosi carries abundant sediment. Exam tip: remember the Kosi as the ‘Sorrow of Bihar’ and link it with sediment deposition and course shifting.
View question detailsThese rivers bring water and sediment from the Himalayas to the Ganga plain. Exam tip: keep them among northern tributaries.
View question detailsSon is counted among southern tributaries of Ganga. Exam tip: separate northern and southern tributaries.
View question detailsQUIZ COMPLETE