alleryWhere is rooftop rainwater usually directed to be stored?
AA tall chimney
BA solar panel
CA sewage pipe
DA tank or cistern
Answer & Solution
Correct answer: D. A tank or cistern
1. Rain is caught on a roof-like surface.
2. It is redirected to a tank or cistern for storage.
3. A chimney, solar panel or sewage pipe would not store it.
_Source: Wikipedia, Rainwater harvesting, lead section_
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