Exam (elaborations)
OCR 2023 GCSE CHEMISTRY A GATEWAY SCIENCE J248/04: PAPER 4 (HIGHER TIER) QUESTION PAPER & MARK SCHEME (MERGED)
2 © OCR 2023 Section A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. 1 Crude oil is a resource that is being made extremely slowly. Which word describes a resource that is being made extremely slowly? A Finite B Hydrocarbo...
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