To separate the properties of a solution you have to heat it up to distill the liquid, leaving behind the other substance. However , to separate a mixture you have to use a sieve or filtration paper or other physical methods.
A solution is a mixture in which the components are evenly distributed and remains separate only on the molecular level. For example in sugar water has the same distribution of sugar and water...
A mixture is a blend of two or more substances while a mixture is a blend of two or more substances that are perfectly suspended. Given time, a mixture could settle, leaving the more dense components...