OCR GCSE Twenty First Century Science Suite – Chemistry B 2025 — Higher tier — J258
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Exam papers
Organizer materials and information
| Examination | Cambridge OCR GCSE |
|---|---|
| Subject | Twenty First Century Science Suite – Chemistry B |
| Year and session | 2025 · June |
| Publisher | Cambridge OCR (Cambridge University Press & Assessment) |
| Breadth in chemistry | J258/03 · Required Time: 105 min · Weighting: 50% |
| Depth in chemistry | J258/04 · Required Time: 105 min · Weighting: 50% |