Q: What are the two types of charges?


Read this paragraph and choose the correct option from the provided answers:

Conservation of charge is the fourth of the five conservation laws in physics. There are two charges, positive and negative, and the conservation of electric charge indicates that the total charge in the universe remains the same. In any closed system charge can be transferred from one body to another or can move within the system but the total electric charge remains constant.

 Choices:

- ions and neutrons

- energy and mass

- volume and acceleration

- positive and negative


A:
positive and negative