Free PDF download of Class 12 Chemistry revision notes & short key-notes for Chapter 2 – Solutions to score high marks in exams, prepared by expert Chemistry teachers from latest edition of CBSE(NCERT) books.Keynotes for class 12 Chemistry chapter 02 Solutions. it includes revision notes such as Solutions are the homogeneous mixtures of two or more than two components. When the solvent is in a solid state, solution is called solid solution. When the solvent is in the liquid state, solution is called liquid solution. When the solvent is in the gaseous state, solution is called gaseous solution. It is the maximum amount that can be dissolved in a specified amount of solvent at a specified temperature. It is a solution in which no more solute can be dissolved at the same temperature and pressure.