Q1.. With the help of diagram.. N chemical equations.. Explain electroplating of copper on zinc rod..
Q2.. List three conditions which help in getting a smooth and firm deposit during electroplating..
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1. electroplating is the process of plating one metal onto another by hydrolysis, ... There are also specific types of electroplating such as copper plating, silver ... more efficient and advanced through the use of more eco-friendly formulas and by ... Common metals include: copper, nickel, chromium, zinc and tin.
2. small current is passed for longer time. Proper choice of electrode and electrolyte. e.g. For copper-plating, copper sulphate soln is used as electrolyte. Surface to be plated must be cleaned (polishing) before electroplating.
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