MCQOPTIONS
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| 1. |
Consider the following elements1. Cobalt2. Phosphrous3. ZincWhich of the above elements are required for maintaining healthy human body? |
| A. | 1 and 2 |
| B. | 2 and 3 |
| C. | 1 and 3 |
| D. | 1, 2 and 3 |
| Answer» E. | |