You can download the text books for any class by using the following link..

http://tnschools.gov.in/textbooks

Chapter - 1 Laws of Motion (Physics) Prepared by Jebitha mam

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Unit- 2 Optics (Physics) Prepared by Jebitha mam

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Chapter- 7 Atoms & Molecules (Chemistry) - Prepared by Antony sir

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Chapter- 12 Plant Anatomy & Plant Physiology (Biology)- Prepared by Janakiraman sir

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