Are Your Basics Clear?

Electricity and Magnetism Level 3

How many of the following statements is/are correct?

A small charge can develop a charge many times greater than itself.
Two bodies with like charges can attract each other.
A charged body can attract an uncharged body.
\(\ce{Cu^+}\) has same mass as \(\ce{Cu}\).
An electric charge can experience a force due to a field produced by itself.

Original

This is a part of my set Aniket's Electrostats Challenges