Dental High copper dental amalgams are superior to other amalgams because high copper dental amalgams: A Have less marginal breakdown B Are workable at lower Hg-alloy ratio C Have a higher ratio of tensile to compressive strength D Have less resistance to tarnish and corrosion 💡 Explanation High copper dental amalgams are superior to other amalgams because high copper dental amalgams: ✓ Correct Answer: A. Have less marginal breakdown