नालियों को ढकने का प्रमुख लाभ क्या था?
What was the main benefit of covering drains?
Explanation opens after your attempt
Correct Answer
A. गंदगी और दुर्घटना को कम करनाReducing dirt and accidents
Concept
Covered drains supported cleanliness and safer movement. Understand their practical benefit.
Why this answer is correct
The correct answer is A. गंदगी और दुर्घटना को कम करना / Reducing dirt and accidents. Covered drains supported cleanliness and safer movement. Understand their practical benefit.
Exam Tip
ढकी नालियाँ स्वच्छता और सुरक्षित आवागमन में सहायक थीं। परीक्षा में ढक्कन का व्यावहारिक लाभ समझें।
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