O Level · Chemistry · Hard level · 7 questions
Electrochemistry: Exam Style
What is discharged where, and why, plus cells and fuel cells. A short topic with a strict logic, so it is one of the easier places to score full marks. 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 Electrochemistry, so you can see which topics are solid and which need another go.