Which statement about gases is true? Gases have no fixed mass and no fixed volume. Gases have a fixed shape but no fixed volume. Gases have a fixed mass but no fixed volume. Gases have a fixed shape but no fixed mass.

The questions is asking to state and choose among the following choices that states the statement about gases that is true, base on my further research and investigation, I would say that the answer would be that Gases have no fixed mass and no fixed volume. I hope you are satisfied with my answer