MCQ
Which of the following metal displacement reaction will not take place and why?
- ✓$\text{Cu}+\text{Mg}^{2+}\xrightarrow{ \ \ \ \ \ }$
- B$\text{Mg}+\text{Cu}^{2+}\xrightarrow{ \ \ \ \ \ }$
- C$\text{Cu}+\text{Ag}^+\xrightarrow{ \ \ \ \ \ }$
- D$\text{Zn}+\text{Cu}^{2+}\xrightarrow{ \ \ \ \ \ }$
