EASY
7th CBSE
IMPORTANT
Earn 100
Give reason for the below statement.
We should not throw used tea leaves into sink.
Important Questions on Wastewater Management
EASY
7th CBSE
IMPORTANT
Give reasons for each of the below statement.
We should not throw cooking oil and fats down the drain.
EASY
7th CBSE
IMPORTANT
The terms sewage, sewers, and sewerage are interlinked with each other. Can you explain, how?
EASY
7th CBSE
IMPORTANT
Three statements are provided here. Pick out the correct definition for the term sludge.
EASY
7th CBSE
IMPORTANT
Three statements are provided here. Pick out the correct definition for the term sewage.
EASY
7th CBSE
IMPORTANT
Three statements are provided here. Pick out the correct definition for the term wastewater.
MEDIUM
7th CBSE
IMPORTANT
Discuss the different ways used for sewage disposal, if sewage treatment plant is not available.
MEDIUM
7th CBSE
IMPORTANT
Wastewater treatment is a necessity. Justify this statement.
EASY
7th CBSE
IMPORTANT
Earthworms can convert waste into manure. Do you agree with this? Justify your answer.
