Materials and Construction
Mild steel is

Highly resistant to corrosion (as much as stainless steel)
A high carbon steel (0.5 to 1.5% carbon)
Very poor in strength & ductility
A low carbon steel (0.05 to 0.3% carbon)

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Pure nickel is

Not resistant to oxidation at high temperature
Ferromagnetic at room temperature
Ferromagnetic above its curie point (i.e., 415°C)
Having h.c.p. crystal lattice

ANSWER DOWNLOAD EXAMIANS APP