IRON AND STEEL

Statement/ : 1.No plastic is iron . 2.All steel is iron Conclusion/ : I.Some plastic is steel II. Some iron is steel III. No steel is plastic

Which of the following material is used for making an electromagnet ? Iron or Steel

During refining of liquid iron to steel , CaO plays various roles, out there which of the following is most important

The conversion of pig iron to steel frequently requires the addition of: (I) oxygen or iron oxide (II) transition elements (III)inner transition elements (IV)silica

Compare cast iron, steel and wrought iron.