Question

give example of charging by conduction

Answer 1

http://www.physicsclassroom.com/class/estatics/Lesson-2/Charging-by-Conduction
Charging by Conduction - The Physics Classroom

Answer 2

The previous example of charging by conduction involved touching a negatively charged object to a neutral object. Upon contact, electrons moved from the negatively charged object onto the neutral object. When finished, both objects were negatively charged.