484Dental MaterialsMedium
Linear coefficient of thermal expansion of metal used for metal caramic restoration range from________?
A11.5-12.5×10-6/°C
B13.5-14.5×10-6/°C
C10.5-11.5×10-6/°C
D16.5-17.5×10-6/°C
Correct answer
B. 13.5-14.5×10-6/°C
Explanation
The correct answer is 13.5-14.5×10-6/°C.