MCQOPTIONS
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| 1. |
Which of the following sulphate is insoluble in water [MNR 1995] |
| A. | \[CuS{{O}_{4}}\] |
| B. | \[CdS{{O}_{4}}\] |
| C. | \[PbS{{O}_{4}}\] |
| D. | \[Bi{{\left( S{{O}_{4}} \right)}_{3}}\] |
| Answer» E. | |