Answers

2016-03-14T18:17:45+05:30
When a particle to loses or gains electrons then it is said to possess charge.
mass-nil
charge=-1
0
2016-03-14T18:21:04+05:30
When an person gains or get electrons,protons etc it is said to a charge.A body can be negatively charged as well as positively charger
mass=nil
ratio=1
0