Which one of the following statements does not describe the general properties of solids accurately?
a. Solids have characteristic volumes that do not change greatly with changes in temperature.
b. Solids have characteristic volumes that do not change greatly with changes in pressure.
c. Solids diffuse only very slowly when compared to liquids and gases.
d. Solids are not fluid.
e. Most solids have high vapor pressures at room temperature.
Answer: D