MCQ
Which reaction does not take place?
- ✓FeSO4 + Cu → CuSO4 + Fe
- BZn+2HCl → ZnCl2 + H2
- CPb(NO3)2 + Mg → Mg(NO3)2 + Pb
- DZnSO4 + Mg → MgSO4 + Zn
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