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Usually, when sludge is removed from drains, it is left in heaps next to the drain for 3–4 days. Afterward, it is transported to a garden or a field where it can be used as manure. This approach reduces transportation cost of the sludge and enhances the safety of individuals handling it. Reflect upon it and explain how.
Sludge is left in heaps near drains to allow excess water to drain away, which reduces its weight and volume. This makes it more cost-effective and efficient to transport. Additionally, letting the sludge sit for a few days helps it partially decompose, making it safer to handle and use as manure. TRead more
Sludge is left in heaps near drains to allow excess water to drain away, which reduces its weight and volume. This makes it more cost-effective and efficient to transport. Additionally, letting the sludge sit for a few days helps it partially decompose, making it safer to handle and use as manure. This approach lowers transportation costs and enhances safety by reducing the risk of handling wet, heavy sludge and allowing for easier processing.
For more CBSE Class 6 Science Curiosity Chapter 8 A Journey through States of Water Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-8/
See lessReflect on the statement “Water is our responsibility before it is our right.” Share your thoughts.
The statement highlights that water conservation is crucial before we can fully enjoy our right to access it. Being responsible for water means using it wisely, reducing waste, and protecting natural sources. This approach ensures that water remains available and clean for everyone. By prioritizingRead more
The statement highlights that water conservation is crucial before we can fully enjoy our right to access it. Being responsible for water means using it wisely, reducing waste, and protecting natural sources. This approach ensures that water remains available and clean for everyone. By prioritizing responsibility, we contribute to sustainable practices that safeguard water resources for future generations. Thus, our right to water is intertwined with our duty to manage and preserve it effectively.
For more CBSE Class 6 Science Curiosity Chapter 8 A Journey through States of Water Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-8/
See lessHow is water present in the solid state in nature?
In nature, water exists in the solid state primarily as ice. This can be found in glaciers, ice caps, and polar regions, where temperatures are consistently below freezing. Additionally, water solidifies as frost on cold surfaces or as snow in colder climates. These forms of solid water are crucialRead more
In nature, water exists in the solid state primarily as ice. This can be found in glaciers, ice caps, and polar regions, where temperatures are consistently below freezing. Additionally, water solidifies as frost on cold surfaces or as snow in colder climates. These forms of solid water are crucial for Earth’s cryosphere, influencing climate patterns, sea levels, and ecosystems. Understanding solid water helps us grasp its role in Earth’s natural processes and climate regulation.
For more CBSE Class 6 Science Curiosity Chapter 8 A Journey through States of Water Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-8/
See lessWet one hand with water and leave the other dry. Blow air across both hands and feel the cooling effect. Find out the reasons for it.
Blowing air across a wet hand feels cooler because the process of evaporation absorbs heat from the skin. As water evaporates, it takes heat away from the hand, resulting in a cooling effect. In contrast, the dry hand doesn't experience this cooling effect since there's no evaporation occurring. TheRead more
Blowing air across a wet hand feels cooler because the process of evaporation absorbs heat from the skin. As water evaporates, it takes heat away from the hand, resulting in a cooling effect. In contrast, the dry hand doesn’t experience this cooling effect since there’s no evaporation occurring. The difference in temperature felt between the wet and dry hand demonstrates how evaporation is an effective means of cooling surfaces by using the heat energy required for the phase change.
For more CBSE Class 6 Science Curiosity Chapter 8 A Journey through States of Water Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-8/
See lessThe seat of a two-wheeler parked on a sunny day has become very hot. How can you cool it down?
To cool down a hot two-wheeler seat, you can use a damp cloth or spray a small amount of water on it. As the water evaporates, it absorbs heat from the seat, lowering its temperature. This process relies on the principle that evaporation requires heat energy, which cools the surface. Additionally, pRead more
To cool down a hot two-wheeler seat, you can use a damp cloth or spray a small amount of water on it. As the water evaporates, it absorbs heat from the seat, lowering its temperature. This process relies on the principle that evaporation requires heat energy, which cools the surface. Additionally, parking in a shaded area or using a cover can prevent the seat from getting excessively hot in the first place.
For more CBSE Class 6 Science Curiosity Chapter 8 A Journey through States of Water Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-8/
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