MEDIUM
7th CBSE
IMPORTANT
Earn 100

What is sludge?

Important Questions on Wastewater Story

HARD
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>CONCEPTUAL CANVASS>Q 2
What is bioreactor?
MEDIUM
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>CONCEPTUAL CANVASS>Q 1
Where do the people in rural areas defecate mostly?
MEDIUM
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>CONCEPTUAL CANVASS>Q 2
How does it pollute groundwater?
EASY
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>CONCEPTUAL CANVASS>Q 3
Name at least four diseases that people suffer after drinking this polluted water.
EASY
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 1
Which of the following is not an organic waste?
EASY
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 2
Dirty water generated from industries, hospitals and homes is called
EASY
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
EASY
7th CBSE
IMPORTANT
Interactive Science 7>Chapter 18 - Wastewater Story>SUMMATIVE ASSESSMENT>Q 4
World Water Day is observed on