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Chemistry
A metal present in vitamin B12 is
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Q. A metal present in vitamin $B_12$ is
KCET
KCET 2007
Biomolecules
A
aluminium
9%
B
zinc
13%
C
iron
52%
D
cobalt
27%
Solution:
Vitamin $B _{12}$ contains cobalt metal. The chemical name of vitamin $B _{12}$ is cyanocobalamin.