Class 10 · Chemistry · Medium level · 8 questions
Chemical Reactivity: Medium 1
Why gold survives in the ground for millennia while sodium bursts into flame in water. In Class 10 Chemistry the topic covers what reactivity means, the reactivity series, displacement reactions and extraction and corrosion. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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