Water Usage and Composition Assessment

The video tutorial emphasizes the critical role of water in daily life, food, and the human body. It explores the diversity of aquatic life and the importance of water in ancient civilizations and modern industries. Water's role in energy production and transportation is highlighted, along with the scarcity of freshwater resources. The video concludes with a call to conserve water for future sustainability.

Which of the following is NOT a daily use of water mentioned in the video?

• Bathing

• Driving

• Cooking

• Gardening

What percentage of a watermelon is made up of water?

• 85%

• 90%

• 95%

• 100%

Which of the following foods contains the highest percentage of water?

• Egg

• Green vegetables

• Potato

• Bread

What percentage of the human body is composed of water?

• 80%

• 60%

• 50%

• 70%

Where did life on Earth originally begin according to the video?

• In space

• In the air

• On land

• In water

What are single-celled aquatic plants called?

• Algae

• Zooplankton

• Phytoplankton

• Bacteria

Which ancient civilization is NOT mentioned as having flourished on river banks?

• Egyptian

• Harappan

• Indus Valley

• Mesopotamian

What percentage of used water is consumed by industries?

• 22%

• 10%

• 35%

• 50%

What is the primary source of renewable energy mentioned in the video?

• Solar

• Nuclear

• Wind

• Hydro

What percentage of Earth's water is directly available as fresh water?

• 1%

• 5%

• 0.03%

• 3%