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  • Water Conservation and Pollution - Class IX
  • Rainwater harvested from roof tops is allowed to pass thr...
Multiple choice

Rainwater harvested from roof tops is allowed to pass through _______ for cleaning.

  1. filters

  2. drains

  3. tanks

  4. All of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 Rainwater collected on the roof-tops contains soil from the roof and other suspended matter. It is therefore filtered before it is used.

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