Question

What is the difference between dilute and concentrated solutions

Answer 1

In dilute solutions, the amount of solute is less while the amount of solvent is more on the other hand concentrated solutions, the amount of solute is more while that of solvent is less.  

Answer 2

A dilute is a solution tha has low concentration of the solute compared to the solvent. In contrary to dilute solution is a concentrated solution--which has high levels of solute in the mixture.