Chemistry
Class 9 • 4 chapters • Detailed topic notes & practice
Matter in Our Surroundings
States of matter, interconversion, evaporation (NCERT Ch. 1).
4 topics
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Is Matter Pure
Elements, compounds, mixtures, separation techniques (NCERT Ch. 2).
4 topics
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Atoms & Molecules
Laws of combination, atomic mass, mole concept (NCERT Ch. 3).
3 topics
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Structure of the Atom
Structure of the Atom — NCERT Class 9 aligned notes and practice.
1 topics
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