NEW
Font size
WorksheetsWATER PURIFICATION METHOD
Total questions: 14
Worksheet time: 7mins
Which of the following is the best way to purify water?
Add salt
Put inside the refrigerator
Filtration
Find a very clean stream of water
Can sand pass through filter paper?
Yes
No
Which of these particles is NOT able to pass through a sand, gravel, and charcoal filter?
bacteria
water
viruses
large piece of dirt
During the purification process, filtration separates the
Microorganisms
Suspended particles
Dissolved substances
What does chlorination do to the water?
Removes microorganisms
Removes suspended particles
Removes dissolved substances
Which of the following is the best method of obtaining pure water from seawater?
Filtration
Boiling
Distillation
Chlorination
Which of the following water purification method(s) can remove suspended particles?
(1) Boiling
(2) Filtration
(3) Distillation
(4) Chlorination
A. (2) and (4)only
B. (1) and (2) only
C. (2) and (3) only
D. (2) , (3) and (4) only
Which of the following water purification method(s) can remove dissolved substances?
(1) Boiling
(2) Filtration
(3) Distillation
(4) Chlorination
A. (3) only
B. (1) and (4) only
C. (2) and (4) only
D. (1), (2) and (3)
Which of the following water purification method(s) can remove microorganisms?
(1) Boiling
(2) Filtration
(3) Distillation
(4) Chlorination
A. (2) and (3) only
B. (3) and (4)only
C. (1) and (3) only
D. (1), (3) and (4)
What is the simplest water purification method?
Decantation
Sedimentation
Boiling
Chlorination
Which of the following method of water purification kills germs?
Sedimentation
Decantation
Filtration
Chlorination
Used to separate an insoluble solid from liquid or soluble solid
Filtration
Distillation
Crystallisation
Evaporation
A Leibeg condenser is used in
filtration
evaporation
chromatography
distillation
