The metal present in Vitamin B12 is :

(a) Cobalt
(b) Magnesium
(c) Iron
(d) Copper

Anurag Mishra Professor Asked on 30th March 2016 in General Knowledge.
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1 Answer(s)

Answer: (a) Cobalt  

Anurag Mishra Professor Answered on 31st March 2016.
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