Exam (elaborations)
GCSE CHEMISTRY Higher Tier Aqa Paper 2 (8462/2H) June 2022 OFFICIAL Question Paper
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GCSE CHEMISTRY Higher Tier Aqa Paper 2 (8462/2H) June 2022 OFFICIAL Question Paper. 01. This question is about copper wire and copper compounds. Copper is used to make electrical wires. Figure 1 shows how copper electrical wire is insulated using an addition polymer called poly(butene)....
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