Tough and malleable form of iron is :-
Pig Iron
Wrought Iron
Rust
Magnetite
Wrought iron has the required amount of carbon in it. Hence it is malleable and tough.
Consider the following statements.
I : Pig iron is malleable and ductile.
II : Pig iron can be melted to produce cast iron of desired shapes.
III : Wrought iron is obtained by heating pig iron with iron oxide in a furnace.
Which of the statement(s) given above is/are correct?