Rate of evaporation of a liquid depends on ………………….
A) surface area
B) temperature
C) humidity
D) all
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Given below are the processes involved in Evaporation. 1. Evaporation form sea 2. Precipitation 3. Transportation
C) 1 – 3 – 4 – 2 – 5
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Distinguish between boiling and evaporation of liquid.
Boiling of liquid Evaporation of liquid i. Boiling of liquid takes place at boiling point which is fixed for a given pressure and unique for a given liquid. Evaporation of liquid can take place...
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Explain evaporation in terms of kinetic energy of liquid molecules.
1. Molecules in a liquid are moving about randomly. 2. The average kinetic energy of the molecules decides the temperature of the liquid. 3. However, all molecules do not move with the...
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Explain the dependence of evaporation on temperature of liquid.
1. If the temperature of the liquid is higher, more is the average kinetic energy. 2. This implies that the number of fast moving molecules is more. 3. Hence the rate of...
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Why does evaporation gives a cooling effect to the remaining liquid?
1. In the process of evaporation, faster moving molecules escape from surface of liquid overcoming the interatomic forces. 2. Since faster molecules are lost, the average kinetic energy of the liquid...
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Evaporation of liquid takes place at the ………………..
Correct option is C) surface
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If the surface of the liquid exposed to air the evaporation process takes place up to ………………….
A) full quantity of liquid evaporates
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If the surface of the liquid exposed to air the evaporation process takes place up to ………………….
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The rate of evaporation of the liquid is faster in ……………………
opt B saucer this is because rate of evaporation depends on factors like wind speed, temperature, and surface area. the sauser has a larger surface area and hence water evaporates faster.
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The rate of evaporation of the liquid is faster in ……………………
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