Chemistry of Blue Vitriol, White Vitriol, Calomel & Corrosive Sublimate l important 5-Mark Question🔥
Автор: Firoj Malla
Загружено: 2025-04-14
Просмотров: 5683
Описание:
📚 Class 12 Chemistry NEB | Board Exam Preparation
🔍In this video, we will discuss the chemistry of four important compounds that are frequently asked in board exams, especially for 5-mark questions.
👉These compounds are:
1️⃣ Blue Vitriol (CuSO₄·5H₂O)
2️⃣ White Vitriol (ZnSO₄·7H₂O)
3️⃣ Calomel (Hg₂Cl₂)
4️⃣ Corrosive Sublimate (HgCl₂)
🔍 We’ll cover:
Chemical names and formulas
Preparation methods
Physical and chemical properties
Uses and special notes
Past board exam questions and tips
🎯 This video is extremely helpful for students preparing for the NEB Class 12 Chemistry exam in Nepal.
👉 Don’t forget to like, share, and subscribe for more exam-focused chemistry content in Nepali.
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Chemistry of Blue Vitriol, White Vitriol, Calomel & Corrosive Sublimate l important 5-Mark Question
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