Question

name a method of check the purity of a liquid

Answer 1

The physical properties of a substance can be used to establish its purity. These properties include the melting point and boiling point. Different substances tend to have different melting and boiling points, and any pure substance will have a specific melting and boiling point.

However, the presence of impurities will cause a lower melting point as well as a change in boiling point.

Answer 2

Answer: chromatography

Explanation:chromatography involves two phenomena that is ad

sorption and partition . The basis of separation is the difference in the rate of adsorption of the components on the solid stationary phase as well as on the difference in the extent of partition or distribution on the components of a mixture in case of a stationary phase in liquid.