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Which of the following does not affect rate of evaporation?
- a)Wind speed
- b)Surface area
- c)Temperature
- d)Insoluble heavy impurities
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following does not affect rate of evaporation?a)Wind spee...
Factors Affecting Rate of Evaporation
• Wind Speed: Higher wind speeds can increase the rate of evaporation by carrying away the water vapor molecules from the surface, creating a lower concentration of water vapor around the liquid. This allows more water molecules to evaporate.
• Surface Area: A larger surface area can increase the rate of evaporation as more liquid molecules are exposed to the air, allowing for more evaporation to occur.
• Temperature: Higher temperatures can increase the rate of evaporation as the kinetic energy of the liquid molecules increases, leading to more molecules escaping into the air.
• Insoluble Heavy Impurities: Insoluble heavy impurities do not affect the rate of evaporation. These impurities remain in the liquid and do not impact the evaporation process. The rate of evaporation is primarily influenced by factors such as wind speed, surface area, and temperature.
• Wind Speed: Higher wind speeds can increase the rate of evaporation by carrying away the water vapor molecules from the surface, creating a lower concentration of water vapor around the liquid. This allows more water molecules to evaporate.
• Surface Area: A larger surface area can increase the rate of evaporation as more liquid molecules are exposed to the air, allowing for more evaporation to occur.
• Temperature: Higher temperatures can increase the rate of evaporation as the kinetic energy of the liquid molecules increases, leading to more molecules escaping into the air.
• Insoluble Heavy Impurities: Insoluble heavy impurities do not affect the rate of evaporation. These impurities remain in the liquid and do not impact the evaporation process. The rate of evaporation is primarily influenced by factors such as wind speed, surface area, and temperature.
Most Upvoted Answer
Which of the following does not affect rate of evaporation?a)Wind spee...
Cooling is field due to evaporation of acetone. Acetone is a highly voletile material which means it evaporate too fast at normal temperature also and it process of evaporating it take the latent heat from hand to change it's state from liquid to gas that's why we feel cool when we apply acetone.
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Community Answer
Which of the following does not affect rate of evaporation?a)Wind spee...
Evaporation is the process of conversion of a liquid into vapour. It occurs due to the kinetic energy of the molecules of the liquid. The rate of evaporation depends on various factors. Let us discuss the given options and understand which of them does not affect the rate of evaporation.
Wind speed:
Wind speed is the movement of air molecules. It affects the rate of evaporation because the air molecules carry away the water molecules from the surface of the liquid, making room for more evaporation to occur. The higher the wind speed, the higher will be the rate of evaporation.
Surface area:
The surface area of the liquid affects the rate of evaporation because the larger the surface area, the more water molecules will be exposed to the air, and the more evaporation will occur. Hence, the rate of evaporation is directly proportional to the surface area of the liquid.
Temperature:
Temperature affects the rate of evaporation because the higher the temperature, the higher will be the kinetic energy of the water molecules, which will lead to more evaporation. Hence, the rate of evaporation is directly proportional to the temperature of the liquid.
Insoluble heavy impurities:
Insoluble heavy impurities do not affect the rate of evaporation because they do not participate in the process of evaporation. They are left behind when the water molecules evaporate. Hence, the presence of insoluble heavy impurities does not affect the rate of evaporation.
Conclusion:
Out of the given options, insoluble heavy impurities do not affect the rate of evaporation. Wind speed, surface area, and temperature are some of the factors that affect the rate of evaporation.
Wind speed:
Wind speed is the movement of air molecules. It affects the rate of evaporation because the air molecules carry away the water molecules from the surface of the liquid, making room for more evaporation to occur. The higher the wind speed, the higher will be the rate of evaporation.
Surface area:
The surface area of the liquid affects the rate of evaporation because the larger the surface area, the more water molecules will be exposed to the air, and the more evaporation will occur. Hence, the rate of evaporation is directly proportional to the surface area of the liquid.
Temperature:
Temperature affects the rate of evaporation because the higher the temperature, the higher will be the kinetic energy of the water molecules, which will lead to more evaporation. Hence, the rate of evaporation is directly proportional to the temperature of the liquid.
Insoluble heavy impurities:
Insoluble heavy impurities do not affect the rate of evaporation because they do not participate in the process of evaporation. They are left behind when the water molecules evaporate. Hence, the presence of insoluble heavy impurities does not affect the rate of evaporation.
Conclusion:
Out of the given options, insoluble heavy impurities do not affect the rate of evaporation. Wind speed, surface area, and temperature are some of the factors that affect the rate of evaporation.
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Which of the following does not affect rate of evaporation?a)Wind speedb)Surface areac)Temperatured)Insoluble heavy impuritiesCorrect answer is option 'D'. Can you explain this answer? for Class 9 2026 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Which of the following does not affect rate of evaporation?a)Wind speedb)Surface areac)Temperatured)Insoluble heavy impuritiesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 9 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following does not affect rate of evaporation?a)Wind speedb)Surface areac)Temperatured)Insoluble heavy impuritiesCorrect answer is option 'D'. Can you explain this answer?.
Which of the following does not affect rate of evaporation?a)Wind speedb)Surface areac)Temperatured)Insoluble heavy impuritiesCorrect answer is option 'D'. Can you explain this answer? for Class 9 2026 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Which of the following does not affect rate of evaporation?a)Wind speedb)Surface areac)Temperatured)Insoluble heavy impuritiesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 9 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following does not affect rate of evaporation?a)Wind speedb)Surface areac)Temperatured)Insoluble heavy impuritiesCorrect answer is option 'D'. Can you explain this answer?.
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