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Vitamin-B12 contains...

Vitamin-`B_12` contains

A

Zn (II)

B

Ca (II)

C

Fe (II)

D

Co (III)

Text Solution

Verified by Experts

The correct Answer is:
D
The molecular formula of vitamin `B_(12)` is `C_(63)H_(88) "" N_(14)O_(14)P Co` and the chemicals name is cynocoblamine. So, cobalt is present in vitamin `B_(12)`.
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