___________ is the purest form of iron and contains less than 0.1 percent of carbon.
Hence, wrought Iron is the purest form of iron and contains less than 0.1 percent of carbon.
The variety of iron that contains less than 0.1 percent of carbon is
………….. Iron contains less than 0.1 percent of carbon.
Name the following:
A form of iron that contains 2-4 percent carbon and is the most impure form of iron.