Скачать или смотреть Railway Chemistry Formula🔥 | Washing Soda, Baking Soda, Fitkari | Group D हर Shift Question 💯

Railway Chemistry Formula🔥 | Washing Soda, Baking Soda, Fitkari | Group D हर Shift Question 💯

Railway Group D / NTPC / ALP / Technician के लिए
यह वीडियो Chemistry के सबसे ज़्यादा पूछे जाने वाले Chemical Formula पर आधारित है।
इस वीडियो में आपको मिलेगा 👇
✔️ Washing Soda (Na₂CO₃·10H₂O)
✔️ Baking Soda (NaHCO₃)
✔️ Bleaching Powder (CaOCl₂)
✔️ Fitkari / Alum (KAl(SO₄)₂·12H₂O)
✔️ Blue Vitriol, Green Vitriol
✔️ Quick Lime, Slaked Lime, Common Salt
👉 हर Shift में पूछे गए MCQ
👉 Direct Question – Direct Answer
👉 6–8 मिनट में पूरा Chemistry Revision
📌 यह वीडियो देखकर
❌ Formula से कोई भी Question बाहर नहीं जाएगा
✅ 1–2 Marks Guaranteed
🎯 Best for:
Railway Group D 2025
RRB NTPC
ALP / Technician
Railway Chemistry MCQ

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