Final answer:
Fingernail polish remover, which contains acetone, acts as a solvent to remove nail polish. Acetone is miscible with water and many organic solvents, making it an effective solvent. Additionally, acetone has a high tendency to evaporate, allowing it to easily remove the nail polish.
Step-by-step explanation:
Fingernail polish remover, which contains acetone, acts as a solvent to remove nail polish. Acetone is miscible with water and many organic solvents, making it an effective solvent. Additionally, acetone has a high tendency to evaporate, allowing it to easily remove the nail polish.