✅ Correct Answer: Radioactivity
Source: This question is taken from the Everyday Science
✅ Correct Answer: Rainfall
✅ Correct Answer: Plants
✅ Correct Answer: A class of nucleic acids
✅ Correct Answer: Humidity of air
✅ Correct Answer: Lens
✅ Correct Answer: Depth
✅ Correct Answer: Solid Carbon dioxide