Chemistry of the environment · Cambridge IGCSE 0620
10.3 Air quality and climate
10.3 Air quality and climate appeared in 6 of the 6 years from 2020–2025, worth 942 marks across 241 questions — about 3.91 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.
- 202037
- 202141
- 202239
- 202342
- 202440
- 202542
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.
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