Drainage System
Gujarat Board · Class 9 · Social Science
Most important questions from Drainage System for Gujarat Board Class 9 Social Science board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following are characteristics of Himalayan rivers?
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Perennial rivers, Fed by monsoon rains and melting snow, Long course from origin to sea
Himalayan rivers are perennial (flow throughout the year), are fed by both monsoon rains and melting snow, and have a long course from their origin in the mountains to the sea. They are not seasonal and not dependent only on rainfall.
When tributaries of a river form a pattern resembling tree branches, it is called:
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Dendritic Pattern
Dendritic pattern occurs when the arrangement of a river and its tributaries resembles the branches of a tree. The Ganga river system is an example of this pattern.
Which are the major tributaries of the Ganga river?
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Yamuna, Ghaghra, Gandak, Kosi
The major tributaries of Ganga are Yamuna, Ghaghra, Gandak, and Kosi. Narmada and Godavari are separate river systems and not tributaries of Ganga.
River Brahmaputra is known by different names in different regions. True or False?
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True
True. River Brahmaputra is known as Tsang Po in Tibet, Dihang in Arunachal Pradesh, Brahmaputra in Assam, and Jamuna in Bangladesh.
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