Question

two objects will attract one another when they have ___.
○ like charges.
○ opposite charges
○ no charge.
○ the same amount of charge.

Explanation:

According to the principle of electrostatics, opposite - charged objects attract each other, while like - charged objects repel each other. Objects with no charge do not attract or repel charged objects due to electrostatic forces, and having the same amount of charge does not guarantee attraction.

Answer:

opposite charges