EASY
7th CBSE
IMPORTANT
Earn 100

Which of the following is not a pollutant of water?

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Important Questions on Wastewater Management

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 3
Which of the following is not an alternative sewage treatment method?
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 4
Which of the following can be used to produce electricity?
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 5
Which of the following is used in compositing toilets to convert human excreta into compost? 
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 6
Solid wastes such as used tea leaves and rice should be thrown in _____.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 7
Which of the following is used to pass wastewater through during screening process?
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 8
Oxygen is passed through sludge in which of the following tanks?
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 1

Write true for false for the following statement. Correct the false statement.

The wastewater released from industries forms sullage waste.

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>EXERCISE>Q 2

Write true for false for the following statement. Correct the false statement.

Wastewater is contaminated and used water.