Question:
In ruby laser, some of aluminium ions are (Al3+)replaced by
In ruby laser, some of aluminium ions are (Al3+)replaced by
Updated On: Oct 4, 2024
- Copper ions (Cu3+)
- Chromium ions (Cr3+)
- Calcium ions(Ca3+)
- None
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The Correct Option is B
Solution and Explanation
The correct option is (B): Chromium ions (Cr3+)
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