A common electrolyte used for plating copper indirect dies is_______________?
Correct answer: A. Acidic copper sulfate
- A. Acidic copper sulfate
- B. Ionic copper
- C. Copper cynide
- D. Silver cyanide
Explanation
Acidic copper sulfate provides copper ions that are deposited electrolytically onto the die during copper plating. Copper cyanide is used in some plating systems, but acidic copper sulfate is the common electrolyte for copper-plated indirect dies.
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