Spiegeleisen is an alloy of :
(a) \( \mathrm{Cu}+\mathrm{Zn}+\mathrm{Ni} \)
(b) \( \mathrm{Ni}+\...
Spiegeleisen is an alloy of :
(a) \( \mathrm{Cu}+\mathrm{Zn}+\mathrm{Ni} \)
(b) \( \mathrm{Ni}+\mathrm{Cr} \)
\( \mathrm{P} \)
(c) \( \mathrm{Mn}+\mathrm{Fe}+\mathrm{C} \)
(d) \( \mathrm{Fe}+\mathrm{Cr}+\mathrm{Ni} \)
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