|
Which metal is a constituent of hemoglobin? |
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|
(a) |
Zn |
(b) |
Ca |
(c) |
Fe |
(d) |
Co |
|
Which metal is a constituent of hemoglobin? |
|||||||
|
(a) |
Zn |
(b) |
Ca |
(c) |
Fe |
(d) |
Co |