The percentage of carbon in pig iron varies from___________________?

A. 4.5 to 6.3%.

B. 4 to 4.5%

C. 1.5 to 2.5%

D. 0.1 to 1.2%

E. 2.5 to 4%

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.