This course is on definition, nomenclature, structure, preparation, physical property, chemical reactions and conversions of amines etc.
reviewed on Jan 7, 2020
you are really a great teacher . yes it's true that your studing style is perfect
reviewed on Sep 18, 2018
welldone sir wah kya baat h sir maan gye bahut achhha padhate ho sir kuch or upload karo na