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Class 9 Chemistry Index
Chapter 1 – Matter in Our Surroundings
Characteristics of Particles of Matter
States of Matter
Evaporation
Chapter 2 – Is Matter Around Us Pure?
What is a Mixture?
What is a Solution?
Separating the Components of a Mixture
Physical and Chemical Changes
Chapter 3 – Atoms and Molecules
Laws of Chemical Combination
What is an Atom? What is a Molecule?
Mole Concept
Chapter 4 – Structure of the Atom
Thomson’s Atomic Model
Rutherford’s Atomic Model
Bohr’s Atomic Model
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