The deficiency of vitamin $C$ causes

Which of the following is a water-soluble vitamin?

Which of the following vitamins is helpful in delaying blood clotting?

From the vitamins $A, B_1, B_6, B_{12}, C, D, E$ and $K$,the number of vitamins that can be stored in our body is............

Which among the following vitamins belongs to the aliphatic series?

Which disease is caused by the deficiency of iodine in the diet?