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Hand sanitiser disappears as you rub it on your hands. What happens to it?
Hand sanitizer disappears when rubbed on your hands because the alcohol and other volatile components evaporate. As you apply and rub the sanitizer, the friction and heat increase the evaporation rate, turning the liquid into vapor. This process removes the sanitizer from your skin as it evaporatesRead more
Hand sanitizer disappears when rubbed on your hands because the alcohol and other volatile components evaporate. As you apply and rub the sanitizer, the friction and heat increase the evaporation rate, turning the liquid into vapor. This process removes the sanitizer from your skin as it evaporates into the air, leaving your hands dry and sanitized. The evaporation is a key step in its effectiveness as it helps eliminate germs.
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 lessWhile making dosa, we sprinkle some water on the hot pan and it disappears. Where does it go?
When you sprinkle water on a hot pan, the intense heat causes the water to evaporate rapidly. The liquid water absorbs heat energy, changes into water vapor, and disperses into the air. This process is why the water seems to disappear so quickly. The vapor spreads into the atmosphere, leaving no visRead more
When you sprinkle water on a hot pan, the intense heat causes the water to evaporate rapidly. The liquid water absorbs heat energy, changes into water vapor, and disperses into the air. This process is why the water seems to disappear so quickly. The vapor spreads into the atmosphere, leaving no visible trace of the original water. This rapid evaporation is often used as a way to check the pan’s temperature when cooking.
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 lessYou might have observed that after washing the utensils, water left on the surface of the utensils, dries up after some time. Does the reason you thought earlier to explain water disappearance apply in this case also?
Yes, the reason for water drying up from utensils is similar to the earlier explanation. The water left on the surface absorbs heat from the environment, causing it to evaporate. As it turns into water vapor, it disperses into the air, gradually disappearing. This evaporation process is influenced bRead more
Yes, the reason for water drying up from utensils is similar to the earlier explanation. The water left on the surface absorbs heat from the environment, causing it to evaporate. As it turns into water vapor, it disperses into the air, gradually disappearing. This evaporation process is influenced by factors such as temperature, air flow, and the surface area of the water. The gradual disappearance of water on utensils is a result of this continuous phase change from liquid to vapor.
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 lessHave you ever noticed water in the puddles disappearing? Where does it go?
Yes, water in puddles disappears primarily due to evaporation. As the sun heats the surface of the puddle, the water absorbs this energy, changing from liquid to vapor. The water vapor then rises into the atmosphere. Additionally, wind and lower humidity can speed up this process. Over time, as moreRead more
Yes, water in puddles disappears primarily due to evaporation. As the sun heats the surface of the puddle, the water absorbs this energy, changing from liquid to vapor. The water vapor then rises into the atmosphere. Additionally, wind and lower humidity can speed up this process. Over time, as more water evaporates, the puddle diminishes until it is no longer visible. This is a natural part of the water cycle.
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 lessWrite about the nature of ice and water.
Ice is the solid form of water, characterized by a fixed shape and volume, with molecules arranged in a rigid structure. In contrast, water in its liquid state flows and conforms to the shape of its container, with molecules moving more freely. Both ice and water are made of H₂O, and they representRead more
Ice is the solid form of water, characterized by a fixed shape and volume, with molecules arranged in a rigid structure. In contrast, water in its liquid state flows and conforms to the shape of its container, with molecules moving more freely. Both ice and water are made of H₂O, and they represent different states of the same substance, demonstrating the impact of temperature on molecular arrangement and behavior. The transition between these states involves changes in energy and molecular motion.
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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