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.
Examples of Unsaturated Solutions. The characteristics of a solvent are that it can be a liquid, a solid, or a gas, although the solvent is usually a liquid. The most common solvent is water; as noted earlier, it is known as the universal solvent. A solution with water as the solvent is known as an aqueous solution.xamples of Unsaturated Solutions. The characteristics of a solvent are that it can be a liquid, a solid, or a gas, although the solvent is usually a liquid. The most common solvent is water; as noted earlier, it is known as the universal solvent. A solution with water as the solvent is known as an aqueous solution.