I think the correct answer from the choices listed above is option A. The chemical property of a vinegar is that the <span>pH of vinegar is around 2.4. It tells something about the concentration of hydrogen ions in the solution. The other choices given only describe the physical properties of the substance.</span>
A straight handle for easy use and a wide tip for scooping food
A because scientific theories can be disproven. Scientific knowledge can’t be.
