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GCSE Chemistry Question and Answers 2020/2021 - S-cool

GCSE Chemistry Question and Answers 2020/2021 All copyright and publishing rights are owned by S-cool . First created in 2000 and updated in 2013, 2015 & 2020 2 Table of Contents Acids and Alkalis (Questions) * .. 4 Acids and Alkalis ( Answers ) .. 6 Atomic Structure (Questions) * .. 8 Atomic Structure ( Answers ) .. 10 Chemical Bonding (Questions) * .. 13 Chemical Bonding ( Answers ) .. 15 Extraction of Metals (Questions) .. 17 Extraction of Metals (Questions) .. 20 Metals - The Reactivity Series (Questions) *.. 22 Metals - The Reactivity Series ( Answers ) .. 24 Products From Crude Oil (Questions) * .. 26 Products From Crude Oil ( Answers ) .. 27 Radioactivity (Questions) * .. 28 Radioactivity ( Answers ) .. 31 Rates of Reaction (Questions) *.. 33 Rates of Reaction ( Answers ) .. 35 The Earth and the Atmosphere (Questions) * .. 38 The Earth and the Atmosphere ( Answers ) .. 40 The Periodic Table (Questions) *.

GCSE Chemistry Question and Answers 2020/2021 All copyright and publishing rights are owned by S-cool. First created in 2000 and updated in 2013, 2015 & 2020. 2 Table of Contents ... What are the main waste gases from the blast furnace? (2 marks) (Marks available: 5) 2. The following questions are about the blast furnace and the production of iron.

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