7. What is the difference between evaporation and boiling?
8. What are the factors affecting evaporation?
9. Hot milk is kept in a cup and in a saucer? In which case is the cooling faster and why?
10. Why do we prefer wearing cotton clothes in summer?
11.Ice cold water in a bottle is kept outside. Water droplets are seen on the outer surface of
the bottle. Why?
12.Clothes dried on a windy day dry better than a humid day.Why?
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boiling can occurs everywhere, depending on the heat source. Whereas evaporation only takes place at surface of the liquid. 2, boiling requires certain temperature at certain pressure, and continuous heating source, while evaporation works at any temperature and pressure
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