5.2.1.2—Sources that make a significant
- Syllabus
- 0625–2026–2027
- Objective
- 5.2.1.2
- Level
- —
5.2.1.2—Sources that make a significant
- Know the sources that make a significant contribution to background radiation including: (a) radon gas (in the air) (b) rocks and buildings (c) food and drink (d) cosmic rays
ConceptIGCSE Physics