Question

prove that charges are not created

Answer 1

prove that electric charges are not created

Answer 2

In physics, charges are not created because it has no reactions that create charged particles.

It has been consider by number of positive and negative that are always created and keep the net amount of charge always active.

This in fact, provides particles destroyed as equal number of positive and negative charges are repelled each other.

So, it does not create charges as it totally destroyed.