MCQ
The chemical used in the brown ring test is : ________ .
- A$CuSO _4$
- ✓$FeSO _4$
- C$Fe _2\left( SO _4\right)_3$
- D$ZnSO _4$
✓
Answer
Correct option: B.
$FeSO _4$
The chemical used in the brown ring test is :$Fe _2\left( SO _4\right)_3$
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