D-And F-Block Elements Ques 128
Question: Stainless steel is an alloy steel of the following metals
[MP PET 1990; Pb. PET 1999; KCET 2000]
Options:
A) $ Fe $ Only
B) Cr and Ni
C) W and Cr
D) Ni and Be
Show Answer
Answer:
Correct Answer: B
Solution:
$ \underset{82 percent}{\mathop{Fe}},+\underset{11 percent}{\mathop{Cr}},+\underset{7 percent}{\mathop{Ni}}, $ = Stainless steel
