In an electroplating apparatus, where does the oxidation reaction occur? on the surface of the anode on the surface of the cathode in the solution on the surface of the battery

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost