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Water (Overview) Video Lecture | Geography for Class 7
FAQs on Water (Overview) Video Lecture - Geography for Class 7
| 1. What is water? |  |
Ans. Water is a transparent, odorless, and tasteless liquid that is essential for all forms of life. It is composed of two hydrogen atoms and one oxygen atom, chemically known as H2O.
| 2. How is water formed? | |
Ans. Water is formed through a process called the water cycle. It involves the evaporation of water from bodies of water such as oceans, lakes, and rivers, which then condenses into clouds. Eventually, the condensed water droplets fall back to the Earth as precipitation, including rain, snow, or hail.
| 3. What are the different sources of water? | |
Ans. There are various sources of water, including rivers, lakes, oceans, groundwater, and glaciers. Additionally, water can also be obtained through rainfall and water treatment plants that purify and distribute it for human consumption.
| 4. Why is water important for living beings? | |
Ans. Water is vital for living beings as it plays several essential roles in our bodies. It helps regulate body temperature, transports nutrients and oxygen to cells, aids in digestion, lubricates joints, and removes waste products through urine and sweat. Without water, life as we know it would not be possible.
| 5. How can we conserve water? | |
Ans. There are several ways to conserve water. Some effective methods include fixing leaky faucets and pipes, taking shorter showers, collecting rainwater for plants, using a broom instead of a hose to clean outdoor areas, and using water-efficient appliances and fixtures. Additionally, being mindful of water usage and avoiding wastage can contribute to water conservation efforts.
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Oct 05, 2025
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