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