EASY
7th CBSE
IMPORTANT
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Which of these is the end product of vermicomposting?

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Important Questions on Wastewater Management

EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 7
During the tertiary treatment of wastewater, what is water exposed to for killing disease-causing microorganisms?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 8
What is the most common source of water pollution in farmlands?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 9
The presence of undesirable materials in the rivers causes _____.
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 10
Which of the following processes is used in wastewater treatment for the removal of different types of solid wastes based on their size?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 11
Which of the following gases is produced in the decomposition of waste materials in a landfill?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 12
Through which of these does a person enter a sewer for maintenance?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 13
Which of these should be eliminated from the category of "waste disposal methods"?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 11 - Wastewater Management>PRACTICE QUESTIONS (COMPETITION WING)>Q 14
Which of the following is generally used as a compost in agricultural farmlands?