Grade 3 Hygiene And Nutrition – Making water safe for drinking Quiz

1. We do not become __ when we drink boiled water.

thirsty
big
ill
healthy
Explanation:

2. We should always use __ water for drinking.

waste
boiled
cooked
dirty
Explanation:

3. We should boil water __ drinking.

while
when
after
before
Explanation:

4. We boil water to kill __.

malaria
pneumonia
germs
food
Explanation:

5. Contaminated water has __.

salt
minerals
sugar
germs
Explanation:

6. Which of the following methods is NOT effective in making water safe for drinking?

Adding chlorine tablets to untreated water
Drinking water directly from a contaminated stream
Boiling water before consumption
Filtering water using a cloth or sieve
Explanation:

Drinking water directly from a contaminated stream can lead to the consumption of harmful bacteria and pathogens. It is important to always treat untreated water before drinking.

7. What does boiling water before consumption help to eliminate?

Chemical pollutants
Bacteria and viruses
Mineral deposits
Dissolved oxygen
Explanation:

Boiling water helps to kill bacteria and viruses that may be present in the water, making it safe for drinking.

8. How long should water be boiled to ensure it is safe for drinking?

1 minute
30 minutes
1 hour
10 minutes
Explanation:

Water should be boiled for at least 10 minutes to ensure that all harmful microorganisms are killed and the water is safe for consumption.

9. What is the purpose of adding chlorine tablets to untreated water?

Removing heavy metals
Killing bacteria and viruses
Increasing the water's mineral content
Enhancing the taste of the water
Explanation:

Chlorine tablets are used to disinfect untreated water by killing harmful bacteria and viruses, making it safe for drinking.

10. Which of the following is a safe source of drinking water in rural areas?

Puddle water
Water from a contaminated well
Rainwater collected in a clean container
River water without treatment
Explanation:

Rainwater collected in a clean container is a safe and clean source of drinking water in rural areas, as long as the container is properly maintained and kept free from contaminants.

11. Why is it important to properly store treated water?

To allow the water to cool down
To prevent contamination from recontaminating it
To improve the taste of the water
To increase the water's mineral content
Explanation:

Properly storing treated water helps to prevent it from becoming contaminated again, ensuring that it remains safe for drinking.

12. What is the purpose of filtering water before consumption?

To increase the water's acidity
To enhance the water's color
To remove suspended particles
To remove dissolved oxygen
Explanation:

Filtering water helps to remove suspended particles and debris, making the water clear and safe for drinking by eliminating potential contaminants.

13. Which of the following is a common waterborne disease that can be prevented by making water safe for drinking?

Malaria
HIV/AIDS
Cholera
Tuberculosis
Explanation:

Cholera is a waterborne disease caused by the consumption of contaminated water. Making water safe for drinking helps prevent the spread of cholera and other waterborne illnesses.

14. What should be done if treated water appears cloudy or has a strange odor?

Drink it anyway
Throw it away and treat a new batch
Re-boil the water and filter it again
Add more chlorine tablets
Explanation:

Cloudy water or strange odor indicates possible contamination or incomplete treatment. It is important to discard the water and start the treatment process again to ensure it is safe for consumption.

15. How often should water sources be tested for contamination?

Every 5 years
Every 10 years
Once a year
Once a month
Explanation:

Regular testing of water sources helps to identify any potential contamination and ensure that the water remains safe for drinking. Monthly testing is recommended to maintain water quality.

16. What is the safest method for making water safe for drinking in Kenya?

Adding sugar
Boiling
Using dirty containers
Mixing with juice
Explanation:

Boiling water is the safest method to kill harmful bacteria and make water safe for drinking. Adding sugar, using dirty containers, or mixing with juice will not eliminate harmful contaminants in the water.

17. Which of the following methods helps in purifying water for drinking?

Leaving it in the sun
Mixing with dirt
Adding salt
Filtering with cloth
Explanation:

Filtering water with a cloth can help remove particles and debris from the water, making it safer to drink. Adding salt, leaving it in the sun, or mixing with dirt will not purify the water.

18. What is a common method to store drinking water for later use?

In a dirty bucket
In an open container
In a puddle
In a clean, covered container
Explanation:

Storing drinking water in a clean, covered container helps prevent contamination from dirt, insects, and other pollutants. Using a dirty bucket, an open container, or a puddle can introduce harmful substances into the water.

19. Which of the following is a sign that water may be contaminated and unsafe to drink?

Clear and odorless
Warm and colorless
Cloudy and smelling strange
Cold and refreshing
Explanation:

Water that is cloudy and has a strange smell may indicate contamination by pollutants or bacteria, making it unsafe to drink. Clear and odorless, cold and refreshing, or warm and colorless water may still be contaminated.

20. What should be done before drinking water from an unknown source?

Mix it with other drinks
Boil it if possible
Taste a small sip first
Add some salt for taste
Explanation:

Boiling water from an unknown source can help kill harmful bacteria and make it safer to drink. Tasting a small sip first, adding salt for taste, or mixing it with other drinks will not guarantee the safety of the water.

21. Which of the following practices help in making water safe for drinking?

Filtering water through a clean cloth
Leaving water standing in an open bucket
Adding soil to water
Adding soap to water
Explanation:

Filtering water through a clean cloth helps to remove large impurities and dirt particles, making the water safer to drink.

22. What is the best way to ensure the water you drink is safe?

Adding sugar to water
Drinking water without checking
Boiling water before drinking
Drinking water directly from a dirty river
Explanation:

Boiling water kills harmful bacteria and germs, making it safe for consumption.

23. Why is it important to make water safe for drinking?

To save time
To add flavor to the water
To make the water look clean
To prevent waterborne diseases
Explanation:

Making water safe for drinking helps to avoid illnesses caused by consuming contaminated water, such as diarrhea.

24. What can happen if you drink unsafe water?

You may get sick
You will get taller
You will become stronger
You will feel sleepy
Explanation:

Drinking unsafe water can lead to various illnesses and health problems, such as stomach infections.

25. Which method is not effective in making water safe for drinking?

Boiling water
Stirring water with a dirty stick
Adding chlorine tablets
Filtering water with a clean cloth
Explanation:

Stirring water with a dirty stick can introduce more impurities and bacteria into the water, making it unsafe to drink.

26. What should you do if you don't have access to clean water?

Wait until it rains and collect rainwater
Drink water from a dirty container
Go without drinking water
Drink water from a puddle
Explanation:

Collecting rainwater is a natural way to get clean water when there are no other sources available.

27. Which is a safe source of drinking water?

Water from a tap marked 'safe'
Water from a stagnant pond
Water from a polluted stream
Water from an untreated well
Explanation:

Water from a tap marked 'safe' has been treated and tested to ensure it is suitable for drinking.

28. What can you use to store safe drinking water?

An old oil drum
A clean container with a lid
An open bucket
A dirty plastic bottle
Explanation:

Storing water in a clean container with a lid helps to protect it from contamination and keeps it safe for drinking.

29. Why is it important to drink safe water?

To practice water conservation
To stay hydrated and healthy
To test the water's temperature
To clean your teeth
Explanation:

Drinking safe water helps to maintain good health by preventing waterborne diseases and keeping the body hydrated.

30. What should you do if you suspect the water is contaminated?

Boil the water before drinking
Add more dirt to the water
Share the water with others
Ignore it and drink anyway
Explanation:

Boiling contaminated water is an effective way to kill harmful microorganisms and make it safe for consumption.

31. What is the safest way to purify water for drinking?

Adding salt
Using dirty containers
Adding sugar
Boiling
Explanation:

Boiling water is the safest way to purify it for drinking as it kills harmful bacteria and parasites.

32. Which of the following methods is NOT effective in making water safe for drinking?

Filtering
Adding chlorine drops
Using water purification tablets
Drinking straight from a river
Explanation:

Drinking straight from a river is not safe as the water may contain harmful bacteria and parasites.

33. What does boiling water help to get rid of?

Nutrients
Harmful bacteria
Dirt particles
Bad odor
Explanation:

Boiling water helps to kill harmful bacteria, making it safe for drinking.

34. Which of the following is a sign that water is contaminated and not safe for drinking?

Cold temperature
Bubbles in the water
Strange taste
Clear appearance
Explanation:

A strange taste in water can indicate contamination, making it unsafe for drinking.

35. What should you do to water after boiling it to make it safe for drinking?

Mix it with juice
Leave it uncovered outside
Add detergent
Let it cool down
Explanation:

After boiling water, it should be allowed to cool down before drinking to avoid burns.

36. Which of the following is NOT a recommended method for purifying water for drinking?

Adding vinegar
Boiling
Filtering
Using water purification tablets
Explanation:

Adding vinegar is not a recommended method for purifying water as it does not kill harmful bacteria.

37. What can happen if you drink untreated water from unsafe sources?

You will become stronger
You will never need to drink water again
You will have special powers
You may get sick
Explanation:

Drinking untreated water from unsafe sources can lead to illness due to harmful bacteria and parasites.

38. How long should water be boiled to make it safe for drinking?

At least 3 minutes
5 seconds
30 seconds
1 minute
Explanation:

Water should be boiled for at least 3 minutes to ensure harmful bacteria and parasites are killed.

39. Which of the following is a common symptom of drinking contaminated water?

Stronger muscles
Feeling happier
Improved vision
Stomach ache
Explanation:

A common symptom of drinking contaminated water is a stomach ache, which can lead to more serious illnesses.

40. What should you do if you suspect that water may be contaminated?

Drink it anyway
Ask a friend to taste it first
Boil it before drinking
Ignore the suspicion
Explanation:

If you suspect water may be contaminated, it is best to boil it before drinking to make it safe.

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