This topic contains 0 replies, has 0 voices, and was last updated by 
EduGorilla 1 year, 9 months ago.
- Posts
- Select Question Language :
Which of the following statements is correct?
Options :-
-radioactivity is a process in which an electron is emitted from an unstable atom, whose atomic number Z remains unchanged.
-radioactivity is the process in which daughter nucleus has atomic number 1 unit more than that of parent nucleus.
-radioactivity is the process in which an unstable atom emits a helium nucleus.
-radioactivity is the process in which a heavy atom emits electromagnetic radiation of very high frequency.
