1. CBSE Class 9 Science Sample Paper 2022-23 (Set 1):
- Link: https://www.cbse.gov.in/cbsenew/Std.%20IX/science%20question%20paper.pdf
2. CBSE Class 9 Science Previous Year Question Paper 2021-22 (Set 1):
- Link: https://www.cbseacademic.nic.in/web_material/SQP/ClassXI/2021-22/Science_Set_1.pdf
3. CBSE Class 9 Science Previous Year Question Paper 2020-21 (Set 1):
- Link: https://cbseit.in/cbse-class-9/cbse-board-papers-class-9/cbse-class-9-science-question-paper-2021/
4. CBSE Class 9 Science Previous Year Question Paper 2019-20 (Set 1):
- Link: https://cbseacademic.nic.in/sqp/ClassIX/2019-2020/science/Science_Set_1.pdf
5. CBSE Class 9 Science Previous Year Question Paper 2018-19 (Set 1):
- Link: https://www.cbse.gov.in/cbsenew/Std.%20IX/Science%20Set%201.pdf
These question papers provide a good representation of the types of questions asked in previous CBSE Class 9 Science exams, and can be helpful for understanding the exam pattern and level of difficulty.