Would the density of one liter olive oil be same or less than four liters oil?

The density of one liter of olive oil would be the same as four liters of olive oil. Density is a measure of the mass of an object per unit volume, and it is an intrinsic property of a substance. This means that the density of a substance does not change with the amount of the substance. Therefore, one liter of olive oil will have the same density as four liters of olive oil.