Which of the following statements is not correct about the Himalayan rivers.
“Rivers shape India’s geography and sustain life through agriculture and water resources CBSE 2024-2025 NCERT Social Science Class 9th Chapter 3 Drainage MCQ Question helps students understand the major river systems including the Himalayan and Peninsular rivers their origin flow patterns and significance This chapter also explores the Ganga Brahmaputra basin river pollution and the importance of water conservation Through MCQ Question students can assess their knowledge and learn how drainage systems impact the environment economy and human settlements making this topic essential for exams and practical understanding”
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The correct answer is: (c) The Himalayan rivers have short courses from their source to the sea
Explanation:
Himalayan rivers have long courses, not short ones. They originate in the Himalayas and travel thousands of kilometers before reaching the sea.
(a) Himalayan rivers are perennial – Correct because they receive water from glaciers and rainfall, making them flow throughout the year.
(b) They have water throughout the year – Correct, as they are fed by melting snow and monsoon rains.
(d) They perform intensive erosional activity in their upper courses and carry huge loads of silt – Correct, because their steep gradients in the upper course cause strong erosion, leading to high sediment transport.
(c) The Himalayan rivers have short courses from their source to the sea – Incorrect, as rivers like the Ganga, Brahmaputra, and Indus have very long courses before reaching the sea.
Thus, the correct answer is:
(c) The Himalayan rivers have short courses from their source to the sea This question related to Chapter 3 Social Science Class 9th NCERT. From the Chapter 3 Drainage. Give answer according to your understanding.
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