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Science TNSB Mentoring
Class 9
Environmental science
Conservation of water
2.
Various water conservation strategies used
Question:
5
m.
Choose the best option
:
[
Note
:
There may be more than one answer for a question
.]
1
.
Domestic water waster occurs through:
Shaving and bathing
All of the above
Washing clothes
Brushing teeth
2
.
Which of the following is true about rooftop rainwater harvesting?
All of the above
Rainwater is filtered before entering recharge pits or ground wells
Rainwater is filtered before entering ground wells
The process collects rainwater from rooftops before being routed into percolation pits
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