Single Answer MCQ
Q-00019692
Why does stainless steel resist corrosion?
1
It does not rust
2
It is very hard
3
It contains chromium
4
It is a pure metal
Answer and Solution
Answer
C. It contains chromium
Solution:
Stainless steel contains chromium, which forms a protective chromium oxide layer that helps prevent rusting. Other options do not capture the crucial reason for its corrosion resistance.
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