tum khud hi batao Atom chotey se chota zara hai 
aur neutron os ka chota tareen part ab zara–e-benisha:hmmm: kiya hu sakta hai :aq:=Ju atom bhi na hu:barbie:
tum khud hi batao Atom chotey se chota zara hai aur neutron os ka chota tareen part ab zara–e-benisha:hmmm: kiya hu sakta hai :aq:=Ju atom bhi na hu:barbie: