Stainless steel is very useful material for our life. In stainless steel, iron is mixed with

Stainless steel is very useful material for our life. In stainless steel, iron is mixed with

  1. Ni and Cr
  2. Cu and Cr
  3. Ni and Cu
  4. Cu and Au

Answer

Stainless steels are formed with the addition of high proportion of chromium and nickel to iron.

The correct option is A.