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Q61

SSC CGL 2015 · Question 61 of 186

The metal ion present in vitamin B12 is:

Biology

Anickel
BcobaltCorrect
Ciron
Dzinc

Answer: B. cobalt

Official answer key verified. Detailed explanation coming soon.

Source: SSC CGL tier-1 solved paper 16 August 2015: General Awareness · reliable-secondary

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SSC CGL 2015 Q61: The metal ion present in vitamin B12 is: | PYQPulse | PYQPulse