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    Topic 6 – Groups in the periodic table — Edexcel GCSE Combined Science

    Test yourself on Topic 6 – Groups in the periodic table with PEARSON EDEXCEL GCSE practice questions.

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    1. 6.1 Explain why some elements can be classified as alkali metals (group 1), halogens (group 7) or noble gases (group 0), based on their position in the periodic table

    Topic 6 – Groups in the periodic table exam tips