A) Stainless steel
B) Nickel steel
C) Tungstun steel
D) Chromium steel
Correct Answer: A
Solution :
Stainless steel is not corroded by air, moisture and small change in pH. Made up of\[\underset{82%}{\mathop{Fe}}\,,\]\[\underset{7%}{\mathop{N}}\,\]and\[\underset{11%}{\mathop{Cr}}\,\].
You need to login to perform this action.
You will be redirected in
3 sec
