Who invented the first electric battery of the world? When the first electric battery of the world was invented? Who first split the matter into its components using electricity? What was the first thing decomposed by passing electricity through it? Define electrochemistry? What all we study in electrochemistry? Why passage of electric current through copper wire is not electrochemistry? Define a solution? A homogeneous compound of different chemical substances throughout and shows uniform physical characteristics. Solute Chapter 7 Solution and Ssuspension icles are completely harmonized in the solvent and are not visible by naked eye and ---------- separated by filtration. What is binary solution? A solution formed by only two substances is a?