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Class 9th Science notes of all chapters
Chapter 1
Matter in our surroundings Notes.
Chapter 4
Structure of atom Notes.
Chapter 2
Is matter us pure Notes.
Chapter 5
The fundamental unit of life Notes.
Chapter 7
Motion Notes.
Chapter 10
Work and energy Notes.
Chapter 8
Force and Laws of Motion Notes.
Chapter 11
Sound Notes.
Chapter 3
Atom and molecules Notes.
Chapter 6
Tissues Notes.
Chapter 9
Gravitation Notes
Chapter 12
Improvement in Food Resources notes.
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