Q. Rate of evaporation depends on ____, ______, ______.
A) Evaporation, condensation, dew B) Surface Area, Humidity, Temperature C) Melting, boiling, Humidity D) None of these
B) Surface Area, Humidity, Temperature
Q. The specific heat(s) of a substance depends on its__
A) Temperature B) Mass C) Nature D) All the above
Q. Which of the following which has more specific heat?
A) Kerosene oil B) Iron C) Copper D) Water
Q. Which of the following determines the direction of heat flow?
A) Thermometer B) Temperature C) Specific heat D) Latent Heat
Q. What happens to the temperature during evaporation?
A) Falls B) Rise C) Constant D) Not linear
Q. Melting is a process in which solid phase changes to ____
A) Liquid phase B) Liquid phase at constant temperature
C) Gaseous phase D) Any phase
B) Liquid phase at constant temperature
Q. Conservation of steam into liquid is called ___
A) Sublimation B) Boiling C) Evaporating D) Condensation
Q. The water droplets condensed on cold surfaces is called ___
A) Dew B) Fog C) Humidity D) Condensation