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Q. |
Electroplating technique is suitable for |
A. | making conduction films ceramic |
B. | coating with considerable thickness |
C. | coating without use of electric current |
D. | making conduction films of gold or copper |
Answer» D. making conduction films of gold or copper | |
Explanation: electroplating is a process of coating an object with one or more layers of different metal. when dc is passed through the electrolytic solution, the positive metal ions migrate from anode (metal) and deposit on the cathode (substrate). |
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