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7th CBSE
IMPORTANT
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Dirty water generated from industries, hospitals and homes is called

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Important Questions on Wastewater Story

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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 3
The points where two or more sewers from different buildings meet are called
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 4
World Water Day is observed on
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 5
Pipes carrying sewage from different places or building are called
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 6
Solid waste extracted from sewage treatment plants to be used as manure is called
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 7
Which of the following is not a part of waste water treatment plant?
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 8
Untreated sewage contaminates.
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 9
Which of the following is a biodegradable waste?
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7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 10
Chlorination is done during?