Stainless steel is 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 Cu and Au

• Soln:

Answer is (a) Ni and Cr

Explanation :

Stainless steel is an alloy of Iron, Nicker and chromium. This alloy makes the metal strong, durable and corrosion resistant.