Physics 9 Chapter 8 - Thermal Properties of Matter -25


1. Upon which of the following, the temperature of a substance depends?




2. At which temperature, evaporation takes place?




3. With which of the following factors, rate of evaporation is affected?




4. With which of the following factors, rate of evaporation is affected?




5. At which of the following temperature, evaporation is faster?




6. In which of the following seasons, evaporation takes place faster?




7. At which of the following, evaporation is faster?




8. Which of the following gas was used as refrigerant gas?




9. By which of the following gases, Freon gas is replaced nowadays?




10. What is Freon?




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