A solution includes both $\text{Mg}^{2+}$(aq) and $\text{Sr}^{2+}$(aq) at identical concentration. The solution is split into two equal parts. To one part, aqueous sodium hydroxide is added a drop at a time. To the other part, dilute sulfuric acid is added a drop at a time. Which row is correct?
- Amagnesium hydroxide; magnesium sulfate
- Bmagnesium hydroxide; strontium sulfate
- Cstrontium hydroxide; magnesium sulfate
- Dstrontium hydroxide; strontium sulfate