MCQ
An aqueous solution with pH-zero is:
- AAcidic
- BAlkaline
- CNeutral
- DAmphoteric
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$\text{Fe(s)}\ +\ \text{CuSO}_4(\text{aq})\ \xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ }\ \text{FeSO}_4(\text{aq})\ +\ \text{Cu(s)}$