Which of the following metals is present in vitamin-? |
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a) |
Cobalt |
b) |
Copper |
c) |
Zinc |
d) |
Magnesium |
Which of the following metals is present in vitamin-? |
|||||||
a) |
Cobalt |
b) |
Copper |
c) |
Zinc |
d) |
Magnesium |
(a)
Vitamin- or cyanocobalamin is a dark red-cooloured cobalt based vitamin having porphyrin ring in its structure.