If two electrically charged objects repel one another, which of the statements must be true?
electrons will flow from one object to the other when they touch each other.
one object has more electrons, and the other has more protons.
the two objects have the same electric charge.
the objects do not have strong electrical fields.

If two electrically charged objects repel one another, that means, the two objects have the same electric charge.

The opposite charges attracts each other while same charges repel each other. If there is one positive and one negative charge particle, they will attract each other. While If there are two positive charges or two negative charges, they will repel each other.

i thinking chemical change