Which physical method can be used for obtaining a sample of salt from a small beaker of salt water? boiling freezing chromatography sorting

Answer is: boiling.

Solution has a uniform composition and is able to be separated by physical means.

Solution is homogeneous mixture has the same proporties of its components throughout any given sample.

For example, mixture of water and salt, can be separated with distillation (process of heating and cooling). Water evaporates and salt remain in the beaker.  

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation: