O Level · Chemistry · Hard level · 7 questions
Chemistry of the Environment: Exam Style
Air, water, pollution, the Haber and Contact processes and fertilisers, the section that asks for chemistry and consequences in the same answer. In O Level Chemistry the topic covers air and water, greenhouse effect and climate change and the Contact process and sulfuric acid. 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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Your score is saved against Chemistry of the Environment, so you can see which topics are solid and which need another go.