Question

a nuclide of an alkaline earth metal undergoes radioactive decay by emission of 3 alpha particles in succession. The group of the periodic table to which the resulting daughter element would belong is-
a) group 14
b)group 16
c) group 4
d) group 6

Answer 1

Hii its tom85

one alpha partical relese 1 electron

so

total number of electron realese = 1+ total number of alpha partical

valency of atom = 4

so

group 14

____________/\_____________☹️

hope it may helps you dude