Which of the following properties is shared by gases and liquids?

They have a definite shape.

They consist of charged particles.

Their particles vibrate in fixed positions.

Their particles are arranged randomly.

Option D, their particles are arranged randomly.

I'll go over why the other three options are incorrect.

Gas does not have a definite shape. It fills up all the space around it.

Both gases and liquids don't always contain charged particles.

Particles only vibrate in fixed positions is solids.

-T. B.

Their particles are arranged randomly

Explanation:

The random arrangement of molecules cause the translational motion of the liquid and Brownian motion of the gas