How to use water purification tablets
  • 1. What is the primary purpose of water purification tablets?
A) To kill harmful microorganisms in water
B) To make water softer
C) To filter out sediment
D) To add flavor to water
  • 2. The effectiveness of purification tablets is most impacted by which water condition?
A) Container Material
B) Tablet Expiration Date
C) Water Clarity
D) Water Temperature
  • 3. What is the typical active ingredient in water purification tablets?
A) Sodium Chloride
B) Vitamin C
C) Chlorine or Iodine
D) Fluoride
  • 4. How long should you typically wait after adding the tablet before drinking the water?
A) 1 hour
B) 5 minutes
C) 30 minutes
D) Immediately
  • 5. What type of water is most suitable for purification tablets?
A) Muddy or stagnant water
B) Boiling water
C) Salt water
D) Clear water free of debris
  • 6. What should you do if the water is cloudy or contains sediment?
A) Use more tablets
B) Boil the water after using tablets
C) The tablets will handle the sediment
D) Filter the water before using tablets
  • 7. Can water purification tablets remove chemicals or heavy metals?
A) Yes, they remove all contaminants
B) No
C) Only when combined with boiling
D) Yes, but only some chemicals
  • 8. What is a potential side effect of using iodine-based water purification tablets?
A) Improved eyesight
B) Hair growth
C) Increased energy
D) Thyroid issues
  • 9. How should you store water purification tablets?
A) In a cool, dry place
B) In direct sunlight
C) In a humid environment
D) In the freezer
  • 10. What should you do if the purified water still has a strong chemical taste?
A) Boil the water again
B) Add a taste neutralizer
C) Add more tablets
D) Nothing, the taste is normal
  • 11. How many tablets are typically needed per liter or quart of water?
A) Always two tablets
B) Always three tablets
C) Depends on the tablet instructions
D) Always one tablet
  • 12. What is the shelf life of most water purification tablets?
A) 1 year
B) Varies, check the expiration date
C) Indefinite
D) 6 months
  • 13. Which group should be cautious about using iodine-based purification tablets?
A) The elderly
B) Pregnant women
C) Children over 12
D) Athletes
  • 14. What is the best way to confirm the effectiveness of the tablets after use?
A) Check for a change in color.
B) Taste the water.
C) Check for cloudiness.
D) There is no way to visually confirm.
  • 15. If you can't filter the water, what is the best way to prepare it for purification tablets?
A) Stir the water vigorously
B) Use warm water
C) Let the sediment settle before adding tablets
D) Add more tablets than recommended
  • 16. What alternative method can be used alongside water purification tablets for best results?
A) Distillation
B) Boiling
C) Freezing
D) Adding lemon juice
  • 17. If you are at high altitude, does the waiting time after adding the tablet change?
A) Decrease the waiting time
B) No, altitude doesn't matter
C) Increase the number of tablets
D) Sometimes, follow manufacturer instructions
  • 18. What is the risk of drinking untreated water, even if it looks clear?
A) Nutrient deficiency
B) Illness from microorganisms
C) Metal poisoning
D) Dehydration
  • 19. Why are water purification tablets useful for emergency preparedness?
A) Filter out all pollutants
B) Provide essential minerals
C) Improve water taste
D) Portable and effective
  • 20. What is the most important instruction to follow when using purification tablets?
A) Read and follow the product label.
B) Only use on clear water.
C) Use as many as possible.
D) Always boil the water first.
  • 21. If you accidentally ingest a water purification tablet directly, what should you do?
A) Contact a medical professional
B) Nothing, it's harmless
C) Drink plenty of water
D) Induce vomiting
  • 22. How does water temperature affect the effectiveness of purification tablets?
A) Temperature does not affect tablet effectiveness.
B) Colder water requires longer treatment time.
C) Tablets only work in boiling water.
D) Warmer water requires longer treatment time.
  • 23. What is the best container to use for purifying water with tablets?
A) Porous container
B) Metal container
C) Glass container
D) Any clean container
  • 24. What water source is LEAST suitable for purification tablets?
A) Rain Water
B) Lake Water
C) Sewage
D) River Water
  • 25. Can you use expired water purification tablets?
A) They become more potent
B) They are completely ineffective
C) Effectiveness may be reduced
D) Expiration dates don't matter
  • 26. Which statement is true about the use of purification tablets?
A) They are a short term solution
B) They improve the taste of water
C) They are a permanent solution
D) They add minerals to the water
  • 27. Can purification tablets be used to treat water for large groups of people?
A) Yes, but require careful dosage calculations
B) No, they are only for individual use
C) Only for small families
D) Yes, use the same dosage as for one person
  • 28. Is it safe to use purification tablets every day for a long period of time?
A) Yes, if you use a taste neutralizer
B) Not recommended, seek alternative solutions
C) Yes, if you are healthy
D) Yes, it's perfectly safe
  • 29. What waterborne diseases can purification tablets help prevent?
A) Giardia and Cholera
B) Influenza
C) The Common Cold
D) Measles
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