Railway Ntpc Rpf Group D Technician Exam Ncert LucentGk StaticGk OnlinerGkGs
June 13, 2025 at 06:19 PM
*Q) विटामिन D का रासायनिक नाम क्या है ?*
*Q) What Is The Chemical Name Of Vitamin D ?*
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A) *नियासिन | Niacin* 🙏🏻
B) *कैल्सीफेरॉल | Calciferol* ❤️
C) *बायोटिन | Biotin* 😥
D) *थायमिन | Thiamine* 👍🏻
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