Two balloons have a negative charge. What happens when they are brought near each other?

They cause a static discharge.

They repel each other.

They have no effect on each other.

They attract each other.

They will attract each other because opposite charges attract

Answer : The correct option is, They repel each other.

Explanation:

There are two types of charges which are positive and negative charge.

There are two conditions:

When the two bodies have like charges that means positive-positive or negative-negative then they repel each other.

When the two bodies have unlike charges that means positive-negative then they attract each other.

As per question, when two balloons have a negative charge that means they have like charges. So, they repel each other.

Hence, the correct option is, They repel each other.