Acids, bases and salts · Cambridge IGCSE 0620
7.2 Oxides
7.2 Oxides appeared in 6 of the 6 years from 2020–2025, worth 413 marks across 149 questions — about 2.77 marks each.
Based on 248 real Cambridge past papers, 2020–2025.
Questions per year
How many Chemistry questions tagged to this topic appeared each year.
- 202021
- 202129
- 202236
- 202325
- 202420
- 202518
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
Drill 7.2 Oxides with real Cambridge IGCSE Chemistry questions and their official marking schemes, or generate a fresh worksheet on it in seconds.