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Clean water for everyone
  • 1. What percentage of the earth's surface is covered by water?
A) 35%
B) 50%
C) 90%
D) 71%
  • 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) WHO
B) Red Cross
C) UNICEF
D) Greenpeace
  • 4. Which is a common method used to remove impurities from water in large-scale treatment plants?
A) Adding salt
B) Microwaving
C) Filtration
D) Exposing to sunlight
  • 5. What can help reduce water pollution from plastics in oceans?
A) Burning
B) Recycling
C) Throwing in landfills
D) Dumping in rivers
  • 6. Which waterborne disease is caused by contaminated water?
A) Cholera
B) Malaria
C) Influenza
D) Dengue
  • 7. What do water purification tablets typically do?
A) Kill bacteria and viruses
B) Create color changes
C) Add nutrients
D) Increase acidity
  • 8. In developing countries, who is primarily responsible for collecting water for households?
A) Women and girls
B) Government workers
C) Men and boys
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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