What is radioactivity?
The spontaneous emission of particles or electromagnetic radiation from unstable atomic nuclei
View source Verified on 16 September 2026
Answered
general science & ability
One question
Others from this section
The controlled biological decomposition of organic materials into a nutrient-rich soil amendment
View source Verified on 16 September 2026
Nitrogen and phosphorus
View source Verified on 16 September 2026
Excessive nutrient enrichment of water that can cause algal growth and oxygen depletion
View source Verified on 16 September 2026
It absorbs most of the Sun's harmful ultraviolet-B radiation
View source Verified on 16 September 2026