Dental General 3ea1fb6f 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 High-Yield Explanation No explanation provided.