MCQOPTIONS
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| 1. |
Calamine is [BHU 1980, 85; CPMT 1990; MNR 1995; UPSEAT 1999] |
| A. | \[ZnS{{O}_{4}}\] |
| B. | \[ZnO\] |
| C. | \[Zn{{(N{{O}_{3}})}_{2}}\] |
| D. | \[ZnC{{O}_{3}}\] |
| Answer» E. | |