Saved Bookmarks
| 1. |
Define Radioactivity. Write the nature,properties and difference among α,β and γ rays. |
||||||||||||||||||||||||||||
|
Answer» The phenomenon of spontaneous emission of radiation by heavy element is called radioactivity. Example-U, Po, Th, Ac. etc. α-rays β-rays γ -rays Commparision of properties of α,β &γ
|
|||||||||||||||||||||||||||||