OCR GCSE Chemistry B · J258
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Factors affecting recyclingProducts made from metal ores and crude oil begin with finite raw materials. Metal ores must be mined or quarried before the metal is extracted. Crude oil is both a limited resource and a raw material used to make many polymers.