When a conductor is charged, its charge resides on its outer surface. What is the reason?

All charge on a conductor must reside on its outer surface.' This statement is true

All charge on a conductor must reside on its outer surface.' This statement is true

In a charged conductor the charge resides at the

The charge given to any conductor resides on its outer surface because

The charge given to any conductor resides on its outer surface, because

Show that charge always resides on the outer surface of a conductor.

An insulated spherical conductor of radius l m is charged with a positive charge of 8piC . What is the surface density of charge on the surface of the conductor in C. m^(-2) ?