Question 90

(Multiple Choice)

To act as an effective coolant in a car's radiator,a substance has to have the capacity to absorb a great deal of heat.You have a reference book with tables listing the physical properties of many liquids.In choosing a coolant for your car,which table would you check first?


A)pH
B)density at room temperature
C)heat of vaporization
D)specific heat
E)volume

Answer