Why does the liquid rise up through the dip tube when the valve is open

The liquid rise up through the dip tube when the valve is opened. The propellant gas wants to expand as much as it can, so if the valve is open, the propellant expands and pushes the spray up out of the can making more room for itself to expand

mark brainliest   :)

explanation:

could i give you a exaplo that could you?

show the wavelengths of a wave. show the crests of a wave.