Sodium Carbonate is commonly called ________?
- A. Plaster of Paris
- B. Washing Soda
- C. Common Salt
- D. None of these
Explanation
Sodium carbonate decahydrate, Na₂CO₃·10H₂O, is commonly called washing soda. Plaster of Paris is calcium sulfate hemihydrate, and common salt is sodium chloride.
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