Metallurgy
Purest form of iron is:
The purest form of commercial iron is :
Wrought Iron is the purest form of Commercial iron.
Purest form of iron is:
Wrought iron is manufactured from cast iron by heating it with:
Choose the correct statement(s). I. Pig iron contains $$4\%$$ carbon along with many impurities such as $$P, S$$ and $$Si$$. II. Cast iron contains less than $$3\%$$ carbon and is extremely hard and brittle. III. Wrought iron is the purest form of commercial iron and is prepared from cast iron.
Which of the the following has lowest percentage of carbon?