alleryWhich mineral is a component of vitamin B12?
AIodine
BCopper
CZinc
DCobalt
Answer & Solution
Correct answer: D. Cobalt
1. The question asks about: Which mineral is a component of vitamin B12?
2. Correct answer: Cobalt. cobalt is a component of vitamin B12 which is essential...
3. Why the others fail: Cobalt sits at the centre of vitamin B12.
_Source: Wikipedia, Nutrient, Minerals_
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