MCQ
Spiegeleisen is an alloy of
- ✓$Fe, C $ and $Mn$
- B$Fe, Mg$ and $C$
- C$Fe, Co$ and $Cr$
- D$Fe, Cu$ and $Ni$
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$x\,\,\,\,\,\,\,\,\,\,y\,\,\,\,\,\,\,\,\,\,z$

Considering the above reaction, $X$ and $Y$ respectively are
