Question

How are vitamins classified? Name the vitamin responsible for coagulation of blood.

Hint:

Remember "ADEK" as the fat-soluble group; all others (B-complex and C) are water-soluble.

Answer 1

Classification:
\(\bullet\) Fat-soluble: A, D, E, K.
\(\bullet\) Water-soluble: B-complex (B$_1$, B$_2$, B$_3$, B$_5$, B$_6$, B$_7$, B$_9$, B$_{12}$) and C.
Vitamin for blood coagulation: \(\boxed{\text{Vitamin K}}\) (e.g., phylloquinone).