To determine the order in which the liquids will arrange themselves in the column, we need to consider their densities. Liquids with lower densities will float on top of those with higher densities.
Here are the given densities for the liquids:
- Red liquid: 1.2 g/cm³
- Blue liquid: 1.6 g/cm³
- Green liquid: 0.8 g/cm³
- Purple liquid: 0.1 g/cm³
Now, let's arrange these densities in order from lowest to highest:
- Purple liquid: 0.1 g/cm³ (lightest)
- Green liquid: 0.8 g/cm³
- Red liquid: 1.2 g/cm³
- Blue liquid: 1.6 g/cm³ (heaviest)
Based on the densities, the order from top to bottom will be:
Purple (0.1 g/cm³) on top, followed by Green (0.8 g/cm³), then Red (1.2 g/cm³), and finally Blue (1.6 g/cm³) at the bottom.
So, the correct order is:
Purple, Green, Red, Blue.