Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features
YourStory
Home
Search
Create
Library
Topics
Student
Teacher
Sign in
Feedback
Contact Us!
Assessment
What is the primary goal of water filtration systems?
To remove impurities and contaminants from water
To add minerals to the water
To increase the water's acidity
To aerate the water
Which technique is commonly used for removing heavy metals from water?
Reverse osmosis
Boiling
Sedimentation
Chlorination
What is the purpose of aeration in water treatment?
To increase dissolved oxygen levels
To reduce water temperature
To add flavors to the water
To remove bacteria through heat
Submit