Q. Purest form of iron is

A) Pig iron
B) Wrought iron
C) Cast iron
D) Steel
Explanation

(b)
Wrought or malleable iron is the purest form of iron

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.