ELECTROCHEMISTRY : SPecific Resistance,Equivalent Conductance,Molar conductance,Cell constant,Galvanic Cell,SRP,Nernest Equation,Reference Electrode(RE),Standard Hydrogen Electrode,Cell Notation,Glass Electrode,Electro Chemical Series,Concentration cell,Battery,Lead Acid Battery,Electrolyte,Corrosion,Pilling Bedworth ratio,Mechanism of wet or electrochemical corrosion by Fe or Iron Steel,Galvanic corrosion,Cathodic protection of mettalic surfaces,Metallic Coatings,Galvanisation(Anodic Coating),Tinning,Electroplating,Electroless plating.