Which among these is incorrect?
Only insulators can be charged with static electricity.
A charged body can never attract an uncharged body.
A body possessing charge on it is called a charged body.
A chargeless body is called uncharged body.
A charged body attracts an uncharged body.
I rub a straw with a sheet of paper and it becomes a charged body and attracts an uncharged body.
How and why does a uncharged body become a charged body? Please explain the concept of charged and uncharged bodies.