Ratul Das

Ratul Das

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Photos from Ratul Das's post 02/01/2023
Preparation of phenol //Lecture 10// class 12// Ratul Das 20/09/2020

https://youtu.be/E9LbQq92GlA

Preparation of phenol //Lecture 10// class 12// Ratul Das Recommended book for Chemistry Class 11- https://amzn.to/306sKgS Recommended book for Chemistry Class 12- https://amzn.to/39cx4y2 R&D Education is https://ww...

Chemical properties of alcohol part 2// lecture 8// Rtul Das 17/09/2020

https://youtu.be/KkZWV5asLqM

Chemical properties of alcohol part 2// lecture 8// Rtul Das Recommended book for Chemistry Class 11- https://amzn.to/306sKgS Recommended book for Chemistry Class 12- https://amzn.to/39cx4y2 R&D Education is https://ww...

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