Practicing Success
Which of the following is used for determining the purity of a sample of milk? |
Hydrometers Lactometers Barometers All of these |
Lactometers |
Archimedes’ principle has many applications. It is used in designing ships and submarines. Lactometers, which are used to determine the purity of a sample of milk and hydrometers used for determining density of liquids, are based on this principle. |