When is world water day celebrated?

Wastewater Story

Quiz
•
Chemistry
•
7th Grade
•
Hard
Avantika Renjith
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
29 June,2006
22 April,2005
22 March ,2005
20 January,2004
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Sewage is a _____ waste
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Cleaning of water is a process of removing contaminants from the wastewater, which is commonly known as -----------
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The dirty water or the uncleaned water that comes from the houses, factories, offices etc.. is commonly known as ..
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Identify the image
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Examples of inorganic impurities
Nitrates, Phosphates, metals
Phosphorus and Nitrogen
Protozones
Vibrio cholera
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Examples of nutrients
fruit and vegetable waste
Nitrates, Phosphates, metals
Protozones
Phosphorus and Nitrogen
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