Dental Linear coefficient of thermal expansion of metal used for metal ceramic restoration range from: A 11.5-12.5 x 10-6/°C B 10.5-11.5 x 10-6/°C C 13.5-14.5 x 10-6/°C D 16.5-17.5 x 10-6/°C 💡 Explanation Linear coefficient of thermal expansion of metal used for metal ceramic restoration range from: ✓ Correct Answer: C. 13.5-14.5 x 10-6/°C