
Grade 11IIT JEE Entrance Exam
half life of cu-65 is 30 days.it disintegrates by posiron emission(35%) and elctron capture(35%) and alpha emission(30%).find half life in all the cases.
half life of cu-65 is 30 days.it disintegrates by posiron emission(35%) and elctron capture(35%) and alpha emission(30%).find half life in all the cases.




