Stainless steel is a very useful material for our life. In stainless steel, iron is mixed with
A. Ni and Cr
B. Cu and Cr
C. Ni and Cu
D. Cu and Au.
Answer:A
Stainless steel is a very useful material for our life. In stainless steel, iron is mixed with
A. Ni and Cr B. Cu and Cr C. Ni and Cu D. Cu and Au.