Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?

A. Glass
B. Nickel
C. Neoprene
D. Either B. or C.

A. Topaz
B. Carborundum
C. Corundum
D. Calcite

A. Is used as an alloying element for both ferrous & non-ferrous alloys
B. Is paramagnetic below 415° C (its Curie temperature)
C. Diamagnetic
D. Has a body centred cubic (bcc) crystal lattice structure

A. Pig iron
B. Steel
C. Ferroalloys
D. All A., B. & C.

A. High carbon steel
B. Wrought iron
C. Mild steel
D. None of these