What happens to the pressure of a gas when its volume decreases, all other factors being equal?

A) The pressure increases.
B) The pressure decreases.
C) The pressure remains equal.
D) The pressure remains equal or decreases.

Volume Decreases

A reduction in the amount of space that an object or substance occupies, often due to pressure or temperature changes.

Pressure

The force exerted per unit area by gas particles or a liquid on the walls of its container or on any surface it encounters.