What is the percentage of carbon in pig iron and cast iron ?

What is the percentage of carbon in cast iron and wrought iron

Percentage of carbon is pig iron is about

The percentage of carbon in cost iron is :

What is the percentage of carbon in : cast iron, wrought iron and steel?

The percentage of carbon in pig iron, wrougth iron and cast iron is in the order of ________.

is the amount of carbon in pig iron/cast iron more than, less than or the same as the amount of carbon is steel? (not in syllabus)