O Level · Chemistry · Hard level · 7 questions
Metals & Reactivity: Exam Style
The reactivity series, displacement, extraction of iron and aluminium, rusting and its prevention, the section that links the periodic table to industry. In O Level Chemistry the topic covers displacement and redox and rusting and how to stop it. This quiz is the hardest level, with O Level exam-style questions that mix the ideas together. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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