EASY
7th CBSE
IMPORTANT
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Sullage waste is released from:

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Important Questions on Wastewater Management

EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 2
Which of the following is a water-borne disease?
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 3
Which gas is released during the treatment of sludge:
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 4
Tanks that collect sludge are called _____ tanks.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 1
Use of contaminated water is dangerous for our health.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 2
Rainwater collected from rooftops and streets is called storm water.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 3
Poor sanitary condition is one of the major cause for the spread of disease.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 4
Vents are provided to maintain appropriate air pressure in the waste water system.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 18 - Wastewater Management>Chapter Review>Q 5
Chlorination kills the harmful microorganisms present in wastewater.