MCQ
The metal commonly present in brass and german silver is
- A$Mg$
- ✓$Zn$
- C$C$
- D$Al$
German silver $(Cu + Zn + Ni)$
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$(A)$ Over all order of this reaction is one
$(B)$ Order of this reaction can't be determined
$(C)$ In region$-I$ and $III$, the reaction is of first and zero order respectively
$(D)$ In region$-II$, the reaction is of first order
$(E)$ In region$-II$, the order of reaction is in the range of $0.1$ to $0.9$.
