MCQ
When slaked lime is passed through excess $CO _2$, it forms ______.
- ✓$Ca \left( HCO _3\right)_2$
- B$CaCl _2$
- C$Ca _2 HCO _3$
- D$CaCO _3$
✓
Answer
Correct option: A.
$Ca \left( HCO _3\right)_2$
A
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