NCERT · Class 9 · Social Science · DrainageWhat does the term 'drainage' describe?
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Step-by-Step Solution
Drainage describes the river system of an area. It refers to the origin and flow of rivers through various channels from higher elevations to lower elevations, ultimately draining into a larger water body.
Detailed Options Breakdown
Option : The river system of an area (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: Method of irrigation
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Drainage.
Option 2: Rainwater harvesting technique
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Drainage.
Option 3: Groundwater level depletion
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Drainage.
💡 Study Guide: This question tests core syllabus concepts from Drainage. For formulas, key summaries, and mock exam reference guides, read the full Drainage Revision Notes.