Answer: The correct answer is Option D.
Explanation:
From the given options:
Option A: Unsaturated solution is defined as the solution in which more solute particles can be dissolved in the solvent.
Option B: Saturated solution is defined as the solution in which no more solute particles can be dissolved in the solvent.
Option C: Supersaturated solution is defined as the solution in which more amount of solute particles is present than the solvent particles.
Option D: Oversaturated is defined as the to saturate the solution excessively or to provide with more amount of substance for saturation.
Hence, the correct answer is Option D.
