9. What will likely to happen if liquid food coloring is poured slowly along the side of the bottle containing water after several
hours?
I. The food coloring flowed along the side of the container
II. The food coloring will spread slowly towards the bottom of the container and began to spread through out the water
III. The food coloring will totally spread throughout the water & the color of resulting mixture is lighter than food coloring
IV. The food coloring will stay at the top of the water
A. I and II
B. I, II and III
C. II, III and IV
D. I, II, III and IV​