A small amount of sugar completely dissolves in a beaker containing 500 mL of water and a small amount of NaCl completely dissolves in a different beaker of 500 mL water. The water then slowly evaporates. Which statement is TRUE during the evaporation?
a) The pH changes for both solutions
b) The conductivity changes for both solutions
c) The concentration changes for both solutions
d) The NaCl solution becomes more concentrated, the sugar solution does not
e) The sugar breaks down into C, H, and O atoms
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