Question

Q.1. (A) Choose the correct option and write its number for the
following questions :
(1) Chemically vitamin B, is
(a) Riboflavin
Nicotinamide
(c) Cyanacobalomine
(d) Pantothetic acid​

Answer 1

Answer:

I think your question is incomplete...

Answer 2

a- vitamin B2

b- vitamin B3

c- vitamin B12

d- vitamin B5