

MCQOPTIONS
Saved Bookmarks
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. | |