Dental Corrosion of amalgam restoration: A Can extend upto a depth of 100 - 500 μm B Decreases if tin content of alloy increase C Is promoted by gama phase of alloy particles D Is resisted the most by copper-tin phase in high copper amalgams 💡 Explanation Corrosion of amalgam restoration: ✓ Correct Answer: A. Can extend upto a depth of 100 - 500 μm