High copper amalgam can be produced_____________?
Correct answer: B. From irregular and spherical particles
- A. From smooth atomized particles
- B. From irregular and spherical particles
- C. From lathe cut particles
- D. From traditional alloy particles
Explanation
High-copper amalgam can be made by admixing irregular or lathe-cut silver alloy particles with spherical silver-copper eutectic particles. The copper phase reduces or eliminates the weak gamma-2 phase.
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