Electrolyte used for plating copper dies is________________?
Correct answer: D. Acidic copper sulphate
- A. Ionic copper
- B. Copper cyanide
- C. Silver cyanide
- D. Acidic copper sulphate
Explanation
Copper dies are electroplated in an acidic copper sulphate electrolyte, which supplies copper ions for deposition. Copper cyanide is used in some industrial plating systems but is not the standard electrolyte for this dental procedure.
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