Electrochemistry · Cambridge O Level 5070
4.1 Electrolysis
4.1 Electrolysis appeared in 6 of the 6 years from 2020–2025, worth 292 marks across 81 questions — about 3.6 marks each.
Based on 95 real Cambridge past papers, 2020–2025.
Questions per year
How many Chemistry questions tagged to this topic appeared each year.
- 202016
- 202113
- 202219
- 20239
- 202413
- 202511
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
Practise this topic
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