Dental Regarding dispersion strengthening A Increasing the strength of ceramic by dispersing their matrix with the crystalline phase of the same material B The crystalline phase works by hindering the crack propagation C The strengthening is due to polymorphic transformation D CAD CAM procedures in these materials further decrease their surface flaws 💡 Explanation Regarding dispersion strengthening ✓ Correct Answer: B. The crystalline phase works by hindering the crack propagation