Q. Purest form of iron is
A) Cast iron
B) Pig form
C) Wrought iron
D) Steel
Explanation
(c)
Wrought iron is the purest form of iron and contains carbon and other impurities from 0.2% to 0.5%.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.