Which vitamin is water-soluble?
- Vitamin A
- Vitamin D
- Vitamin K
- Vitamin C
Answer: Vitamin C
Vitamin C (ascorbic acid) and B-complex vitamins are water-soluble; excess is excreted in urine. Vitamins A, D, E, K are fat-soluble and stored in liver. Important for nutrition questions. [[NCERT Chemistry Class 12]]