PowerPoint Presentation
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[Audio] WHAT IS EVAPORATION ? Evaporation is the process of conversion of a liquid from its surface into a gaseous phase below its boiling point. This process happens in the presence of heat energy..
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FACTORS WHICH AFFECT EVAPORATION ARE:. 1. Temperature:.
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Temperature Surface area Humidity Wind speed High ow High Low High Low High Low.
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LET’S BEGIN WITH A QUIZ.
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QUIZ NO. 1. 1] Which of the following factors do not affect the rate of evaporation?.
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QUIZ NO. 1. 1] Which of the following factors do not affect the rate of evaporation?.
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QUIZ NO. 2. 2] Greater the surface area of the liquid, the evaporation will be:,.
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QUIZ NO. 2. 2] Greater the surface area of the liquid, the evaporation will be:,.
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QUIZ NO. 3. 3] Rate of evaporation increases as ........
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QUIZ NO. 3. 3] Rate of evaporation increases as ........
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THANK YOU !.