266Dental MaterialsMedium
The maximum carbon content of steel used in dentistry is________?
A1.7%
B19%
C4%
D2%
Correct answer
A. 1.7%
Explanation
The correct answer is 1.7%.
Correct answer
A. 1.7%
Explanation
The correct answer is 1.7%.
Which of the following increases castability of base metal alloys________?
In non zinc containing dental amalgam alloy the percentage of zinc present is________?
Ability of an orthodontic wire to spring back to its original shape is evaluated by________?
Austenite is an alloy of iron of and carbon with the iron in________?