Lactometer is used to determine the ……………

Lactometers (used to determine the purity of a sample of milk) and hydrometers (used to determine the density of liquids) are based on the _______ principle.

Bomb calorimeter is used to determine the value of ...............

An ogive is used to determine

An ogive is used to determine

The equipment SONAR is used to determine the

Neutron diffraction pattern is used to determine