The second section presents the views andassumptions of realism in conducting research in social science. The main realistic attacks onlogical positivism approach are presented in the third section and the conclusion is given in thefourth section.
Water is considered 'the' universal solvent because more materials are dissolved by it than by any other solvent but it will not dissolve non-polar substances like oil.
Thus water is known as the universal solvent. The definition of solute concentration is the amount of solutes or particles that are dissolved in a solution. And remember that our definition of an unsaturated solution says that there are fewer particles or solutes than solvent in the solution.