CBSE Class 10 Science Board 2026 (Set 31/1/1) – MCQs with Answer Key
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Paper details
| Exam | CBSE Class 10 |
|---|---|
| Year | 2026 |
| Questions | 20 (Science 20) |
| Time | 30 minutes |
| Marking | +1 correct, 0 wrong, 0 skipped (no negative marking) |
| Answer key | CBSE Marking Scheme 2026 (Science, Set 31/1/1) |
Chapter-wise breakdown
Science (20)
- Life Processes 3
- Chemical Reactions and Equations 2
- Acids, Bases and Salts 2
- Metals and Non-metals 2
- Carbon and its Compounds 2
- Control and Coordination 2
- How do Organisms Reproduce? 2
- The Human Eye and the Colourful World 2
- Heredity and Evolution 1
- Light – Reflection and Refraction 1
- Our Environment 1
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CBSE papers: official CBSE board papers and sample papers; answers from official CBSE marking schemes. Source: CBSE.