18-B Stainless Steel Orthodontic Wire Has______

18% Carbon 8% Iron

18% Chromium 8% Cobalt

18% Chromium 8% Nickel

18% Nickel 8% Chrominum

18-B Stainless Steel Orthodontic Wire Has______

10th-class-mcqs-all-subjects9th-class-mcqs-all-subjects11th-class-mcqs-past-papers12th-class-macqs-past-paperscss-islamiat-past-papers-mcqsnts-online-test-preparation