Multiple choice general knowledge science & technology

Retinol is

  1. Vitamin E

  2. Vitamin C

  3. Vitamin B2

  4. Vitamin A

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Retinol is the chemical name for Vitamin A, a fat-soluble vitamin essential for vision, immune function, and skin health. Options A, B, and C are incorrect - Vitamin E is an antioxidant, C is water-soluble for collagen, and B2 is for energy metabolism.