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Froth Floatation, Acids of Phosphorus and Nitrogen
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This lesson covers important previous year questions on the following:- 1) acids of nitrogen 2) acids of phosphorus 3) metallurgy It's an important lesson from exam point of view and a must watch!

Ankita Chowdhury
Student at DTU (Previously DCE); Chemistry lover; Passionate about teaching; @educator.ankita (Instagram) ; Let's make learning fun! :D

Unacademy user
Very good collection of words ,well done. And hope you continue doing more similar courses . thank you
Thanks Narender! For Liking and appreciating my efforts
Ma'am please have live classes also☺