MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following as a chemical formula of Glauber’s salt? |
| A. | NaO4.10H2O |
| B. | NaSO4.1H2O |
| C. | NaSO4.10H2O |
| D. | NaSO.10H2O |
| Answer» D. NaSO.10H2O | |