Google News
logo
Science and Technology - General Knowledge Questions
The metal ion present in vitamin B₁₂ is
A)
Nickel
B)
Zinc
C)
Cobalt
D)
Iron

Correct Answer :   Cobalt

Vitamin B₁₂ is also referred to as cobalamin, because it contains a metal ion (cobalt). This makes it the largest and most complex vitamin of all.

Published On : June 11, 2021
Advertisement