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Clean water for everyone
  • 1. What percentage of the earth's surface is covered by water?
A) 90%
B) 71%
C) 35%
D) 50%
  • 2. Which of the following is a method for purifying water?
A) Mixing oil
B) Adding sugar
C) Freezing
D) Boiling
  • 3. Which international organization works towards providing clean water for everyone?
A) UNICEF
B) Red Cross
C) Greenpeace
D) WHO
  • 4. What can help reduce water pollution from plastics in oceans?
A) Recycling
B) Throwing in landfills
C) Burning
D) Dumping in rivers
  • 5. Which waterborne disease is caused by contaminated water?
A) Dengue
B) Cholera
C) Influenza
D) Malaria
  • 6. What is the significance of water as a human right?
A) A luxury for the wealthy
B) Not a priority in society
C) Essential for life and dignity
D) Only important for agriculture
  • 7. What do water purification tablets typically do?
A) Increase acidity
B) Create color changes
C) Add nutrients
D) Kill bacteria and viruses
  • 8. Which is a common method used to remove impurities from water in large-scale treatment plants?
A) Microwaving
B) Exposing to sunlight
C) Adding salt
D) Filtration
  • 9. In developing countries, who is primarily responsible for collecting water for households?
A) Private companies
B) Government workers
C) Women and girls
D) Men and boys
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