user image

Ananya Shree

Class 12th
Biology
2 years ago

The metal which is a constituent of vitamin B12 is (a)Iron (b)Magnesium (c)Zinc (d)Cobalt

user image

Muskan Anand

2 years ago

Option D) 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.

Recent Doubts

Close [x]