An vehicle catalytic electrochemical reaction will take put as well as the nickel is evenly deposited all around the element currently being plated. The thickness of the plate will rely on the length of immersion. To halt the reaction, take away the part from the answer.  Arguably the best way https://cibse-approved-cpd34455.blogsvirals.com/36554505/cibse-approved-cpd-fundamentals-explained