Milk has a density of 1.03 g ml−1 at 25∘C. Calculate the mass of 1 litre of milk at 25∘C.
Given: Density = 1.03 g ml−1 Density = massvolume So, mass = density × volume 1 litre = 1000 ml ∴ Mass = 1.03 g ml−1×1000 ml=1030 g=1.030 kg
Milk has a density of 1.25 g/ml, calculate the mass of 1 l of milk.