Question: what will happen to the solid surface in the figure...
What will happen to the solid surface in the figure if it is heated to the temperature at which the vapour pressure is of sufficiently great value?
A) The bumps 1 will shrink and the pits 2 will fill
B) The material will sublime from pits 2 and settle on the bumps 1
C) The material will sublime uniformly from the whole surface