किस विटामिन को 'सनशाइन विटामिन' कहते हैं?

उत्तर: (D) विटामिन D / Vitamin D — Vitamin D is the 'Sunshine Vitamin' because it is produced in the skin when exposed to sunlight (UV rays). It helps in calcium absorption and bone health. Deficiency causes Rickets (children) and Oste...