Single Answer MCQ
Q-00014727
What is the method used to filter rainwater in rooftop harvesting?
1
Chlorine treatment
2
Sand and bricks
3
Chemical filtration
4
UV radiation
Answer and Solution
Answer
B. Sand and bricks
Solution:
Rooftop rainwater is typically filtered using sand and bricks, which help to purify the collected rainwater before it is stored.
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