Stainless steel is an alloy comprising of
- Fe and C
- Fe and Ni
-
Fe, C and Ni
- Fe, C and Al
The correct answer is: C
Explanation
Stainless steel comprises iron (Fe), chromium (Cr), manganese (Mn), silicon (Si), carbon (C) and, in many cases, significant amounts of nickel (Ni) and molybdenum (Mo).