Class 9 Chemistry Chapter 4 | Stoichiometry | Chemical Formula Easy Explanation in Urdu
11:02
YouTube“Science with Miss Sadaf”
Class 9 Chemistry Chapter 4 | Stoichiometry | Chemical Formula Easy Explanation in Urdu
In this video, we will learn the first topic of Chapter 4 – Stoichiometry (Chemical Formula) explained in easy Urdu and English mix for Class 9 Chemistry students. Understand how to write chemical formulas using valencies, examples of NaCl, H₂O, CaCO₃, and more. Perfect for Punjab Board, FBISE, and all Pakistani students preparing for ...
1 day ago
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