CBSE Class 10 Science important questions for Boards 2027

Open a chapter: 10 likely exam questions, 5 with full answers, and a free PDF.

1. Chemical Reactions and Equations35 questions
2. Acids, Bases and Salts79 questions
3. Metals and Non-metals61 questions
4. Carbon and its Compounds78 questions
5. Life Processes81 questions
6. Control and Coordination26 questions
7. How do Organisms Reproduce?38 questions
8. Heredity21 questions
9. Light – Reflection and Refraction91 questions
10. The Human Eye and the Colourful World28 questions
11. Electricity43 questions
12. Magnetic Effects of Electric Current35 questions
13. Our Environment15 questions