Exam (elaborations)
OP CHEM 2 (100% VERIFIED)
- Course
- Institution
1.Percentage of carbon in steel ranges from- (A) 0.1 to 1.5 (B) 1.5 to 3.0 (C) 3.0 to 4.0 (D) 4.0 to 6.0 correct answers (A) [SSC Sec off. Exam, 2007] Exp: Steel contains around 98.9% of Iron and 0.1 to 1.5% of carbon. It is used for making blade, knife, utensils etc. 2.The material used in elec...
[Show more]