Classification of Matter + Atomic & Mass Number Class 11 Chemistry Chapter 1 Lec 2 RB Rawat Sir

Class 11 Chemistry Chapter 1 – Some Basic Concepts of Chemistry | Lecture 2 In this lecture, RB Rawat Sir explains the basic concepts of chemistry in a simple and conceptual way. Topics Covered: Classification of Matter Pure Substance and Mixture Atomic Number Mass Number Up to 30 Atoms / Elements Basic Chemistry Foundation This lecture is very important for Class 11 students because it builds the base for the entire chemistry syllabus. Perfect for: Class 11 CBSE Students School Exam Preparation NEET Foundation IIT-JEE Foundation Watch the full lecture carefully and make your basics strong from the beginning. Like, Share and Subscribe for more Class 11 Chemistry lectures by RB Rawat Sir. #Class11Chemistry #BasicConceptsofChemistry #AtomicNumber #MassNumber #ClassificationOfMatter #RBRawatSir #ChemistryLecture #CBSE2026