Identify the correct statement from the following:
Pig iron can be modulated into a variety of shapes.
Wrought iron is impure iron with 4% carbon.
Bilster copper has bilstered apperance due to evolution of
vapour phase refining is carried out for Nickel by Van Arkel method.
Pig iron can be molded in a variety of shapes.
Wrought iron is the purest form of iron among pig, cast, and wrought, usually having carbon less than 0.1%.
The blistered appearance of copper is due to the evolution of gas.
Vapor phase refining of Ni is done by Mond's process.
Therefore, Option(1) is correct.