Question

best reference book for class 9 science ( Physics and chemistry) ? ​

Answer 1

Subject      Book title                       Publisher/ Author

Physics -Physics Question Bank Oswaal Publications

Chemistry Chemistry Class 9 Lakhmir Singh and Manjit Kaur, S Chand Publication

Chemistry Chemistry Question Bank Oswaal Publications

Biology Super Simplified Science Biology Class IX S. Dinesh Publication

Answer 2

Answer:

All in one science is good reference book for science