[MP PET 1990; Pb. PET 1999; KCET 2000]
A) $ Fe $ Only
B) Cr and Ni
C) W and Cr
D) Ni and Be
Correct Answer: B
$ \underset{82 percent}{\mathop{Fe}},+\underset{11 percent}{\mathop{Cr}},+\underset{7 percent}{\mathop{Ni}}, $ = Stainless steel
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