The Density of Water Is 1

Multiple Choice

The density of water is 1.0 g/cm³. The density of the oil in the left column of the U-tube shown below is:

A) 0.20 g/cm³
B) 0.80 g/cm³
C) 1.0 g/cm³
D) 1.3 g/cm³
E) 5.0 g/cm³