18Dental MaterialsMedium
18-B Stainless steel orthodontic wire has________?
A18% Chromium 8% Nickel
B18% Carbon 8% Iron
C18% Nickel 8% Chrominum
D18% Chromium 8% Cobalt
Correct answer
A. 18% Chromium 8% Nickel
Explanation
The correct answer is 18% Chromium 8% Nickel.