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The process of converting a liquid into its vapor at a temperature below its boiling point is called:
- a)Condensation
- b)Evaporation
- c)Sublimation
- d)Fusion
Correct answer is option 'B'. Can you explain this answer?
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The process of converting a liquid into its vapor at a temperature bel...
Evaporation is the process of converting a liquid into its vapor at a temperature below its boiling point. It occurs at the surface of the liquid.
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The process of converting a liquid into its vapor at a temperature bel...
Understanding Evaporation
Evaporation is a fundamental physical process that involves the transition of a liquid into vapor at temperatures below the liquid's boiling point. Here’s a detailed explanation:
Definition of Evaporation
- Evaporation occurs when molecules in a liquid gain enough energy to overcome intermolecular forces and escape into the air as vapor.
- This process does not require the liquid to reach its boiling point, making it distinct from boiling.
Characteristics of Evaporation
- Temperature Dependency: Evaporation can happen at any temperature. The rate increases with higher temperatures, greater surface area, and lower humidity levels.
- Surface Phenomenon: It primarily occurs at the surface of the liquid, where molecules are exposed to the air.
- Energy Absorption: During evaporation, the liquid absorbs energy from its surroundings, leading to a cooling effect. This is why sweat evaporation cools the skin.
Examples of Evaporation
- Water in a Glass: Water left out in an open glass gradually diminishes over time due to evaporation.
- Puddles Drying: After rain, puddles disappear as the water evaporates into the atmosphere.
Importance of Evaporation
- Evaporation plays a crucial role in various natural processes, such as the water cycle, where it contributes to cloud formation and precipitation.
- It is also significant in various industrial applications, including cooling systems, distillation, and drying processes.
In summary, evaporation is the process of a liquid transitioning to vapor below its boiling point, driven by molecular energy, surface area, and environmental conditions.
Evaporation is a fundamental physical process that involves the transition of a liquid into vapor at temperatures below the liquid's boiling point. Here’s a detailed explanation:
Definition of Evaporation
- Evaporation occurs when molecules in a liquid gain enough energy to overcome intermolecular forces and escape into the air as vapor.
- This process does not require the liquid to reach its boiling point, making it distinct from boiling.
Characteristics of Evaporation
- Temperature Dependency: Evaporation can happen at any temperature. The rate increases with higher temperatures, greater surface area, and lower humidity levels.
- Surface Phenomenon: It primarily occurs at the surface of the liquid, where molecules are exposed to the air.
- Energy Absorption: During evaporation, the liquid absorbs energy from its surroundings, leading to a cooling effect. This is why sweat evaporation cools the skin.
Examples of Evaporation
- Water in a Glass: Water left out in an open glass gradually diminishes over time due to evaporation.
- Puddles Drying: After rain, puddles disappear as the water evaporates into the atmosphere.
Importance of Evaporation
- Evaporation plays a crucial role in various natural processes, such as the water cycle, where it contributes to cloud formation and precipitation.
- It is also significant in various industrial applications, including cooling systems, distillation, and drying processes.
In summary, evaporation is the process of a liquid transitioning to vapor below its boiling point, driven by molecular energy, surface area, and environmental conditions.
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The process of converting a liquid into its vapor at a temperature below its boiling point is called:a)Condensationb)Evaporationc)Sublimationd)FusionCorrect answer is option 'B'. Can you explain this answer?
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The process of converting a liquid into its vapor at a temperature below its boiling point is called:a)Condensationb)Evaporationc)Sublimationd)FusionCorrect answer is option 'B'. Can you explain this answer? for Delhi Police Constable 2025 is part of Delhi Police Constable preparation. The Question and answers have been prepared according to the Delhi Police Constable exam syllabus. Information about The process of converting a liquid into its vapor at a temperature below its boiling point is called:a)Condensationb)Evaporationc)Sublimationd)FusionCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Delhi Police Constable 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The process of converting a liquid into its vapor at a temperature below its boiling point is called:a)Condensationb)Evaporationc)Sublimationd)FusionCorrect answer is option 'B'. Can you explain this answer?.
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