Question:
Etching solution used for Copper is
Etching solution used for Copper is
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Ammonium hydroxide is commonly used in the etching process to reveal the fine structure of metals like copper and its alloys.
Updated On: May 5, 2025
- Nital
- 50% NH$_4$OH
- Picral
- 1% HF in water
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The Correct Option is B
Solution and Explanation
The common etching solution used for copper is a 50% aqueous solution of ammonium hydroxide (NH$_4$OH), which is used to reveal microstructures in metallographic analysis.
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