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Methods of Water Purification & Quality (Form 1, Chemistry)
 

Froggy Jumps

Methods of Water Purification & Quality (Form 1, Chemistry)Online version

Quick quiz on purification, domestic/lab water, and water quality.

by YAKILI LMS
1

What is the first step in most water purification methods?

2

Which process uses alum to remove impurities?

3

Which method primarily removes small particles by gravity?

4

What is used to remove dissolved chemicals in water via a membrane?

5

Which disinfectant is commonly added to kill microbes in water?

6

Which method involves boiling water to kill germs?

7

What is the purpose of filtration in water treatment?

8

Which unit operation is used to remove turbidity before disinfection?

9

What is the main quality issue addressed by water treatment?

10

Which drinking-water standard relates to taste and odor?

11

Which undesirable feature causes sour taste in water?

12

Hard water is high in which minerals?

13

Which test checks water for pH level?

14

What does high turbidity indicate?

15

Which process uses sand or carbon to remove contaminants?

16

To ensure safety, water is often tested for which microbial indicator?

17

Which water quality parameter measures acidity or basicity?

18

Which term describes water free from pathogenic organisms?

19

What is the main function of a domestic water filter?

20

Which treatment step follows coagulation in most plants?

21

Which method uses carbon to remove organic compounds and taste?

22

What is desalination mainly used for?

23

What laboratory water often requires special purification?

24

Which process sterilizes water by destroying microbes?

25

What is a common domestic water impurity to remove?

26

Which household method reduces bacteria in water?

27

Which parameter relates to water's ability to conduct electricity?

28

Which unit operation uses membranes to separate water from solutes?

29

What is the purpose of a domestic water heat treatment?

30

Which undesirable feature is often tested in drinking water?

31

Which process is often used to polish water after filtration?

32

Which parameter measures concentration of dissolved solids?

33

Which technique uses sunlight to disinfect water in some systems?

34

What is a common source of water contamination for households?

35

Which factor affects water taste the most?

36

Which method removes dissolved salts from water?

37

Which term describes water fit for drinking?

38

Which test checks for clarity of water?

39

Which step reduces color and organic matter in water?

40

What is the role of chlorine in water treatment?

41

Which water quality issue causes brown staining?

42

Which method is best for removing germs in drinking water?

43

Which feature is essential for safe drinking water?

44

Which domestic filter type uses cartridges to trap particles?

45

Which parameter measures the presence of salts?

46

What process reduces microbes using heat and time?

47

Which undesirable feature is linked to industrial pollutants?

48

Which purification method uses sunlight for disinfection?

49

Which process removes dissolved organic carbon?

50

What is the effect of excessive chlorine in water?

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