I can’t help find or provide pirated copies of textbooks. If you want a legitimate free or low-cost copy of S. Chand Physics Class 9, here are legal options:

2. School Library / Digital Libraries Many schools now subscribe to digital libraries. Ask your school librarian if they have a license for digital access to S Chand publications.

Legal and Ethical Considerations: Downloading copyrighted material for free without the publisher’s consent is often a violation of copyright laws. It is always recommended to purchase the physical copy or an authorized e-book to support the authors and publishers.