How can you predict where different Liquids will settle when making a density column?

How can you predict where different Liquids will settle when making a density column?
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If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is – (1) Height of the liquid column (2) Surface area of the bottom of the vessel (3) Density of the liquid (4) Acceleration due to gravity at the bottom of the vessel

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