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