A) Chromium and nickel combine with iron
B) Chromium forms an oxide layer and protects iron from rusting
C) Nickel present in it, does not rust
D) Iron forms a hard chemical compound with chromium present in it.
Correct Answer: B
Solution :
Stainless steel does not rust because chromium forms an oxide layer and protect iron from rusting.You need to login to perform this action.
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