Four liquids were poured on top of each other in a glass, and the liquids separated into four different layers.

Question

Which liquid had the lowest density?
A.
the third layer from the bottom of the glass
B.
the second layer from the bottom of the glass
C.
the layer at the top of the glass
D.
the layer at the bottom of the glass

Answer 1

In a situation where liquids are poured on top of each other and form separate layers, the liquid that has the lowest density will be the one that floats on top. Therefore, the liquid that had the lowest density is:

C. the layer at the top of the glass.