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Chemistry
Class 9
Lakhmir Singh
Chapters4
Questions693
Textbook solutions and explanations
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Chapter 1: Matter in Our Surroundings
155 questions & step-by-step explanations
2
Chapter 2: Is Matter Around Us Pure?
228 questions & step-by-step explanations
3
Chapter 3: Atoms and Molecules
177 questions & step-by-step explanations
4
Chapter 4: Structure of the Atom
133 questions & step-by-step explanations
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