Question

Separation of mixtures is often need to get rid of ________.​

Answer 1

Explanation:

It is necessary to separate a mixture into its constituents for the following situations:

Removing undesirable constituents: For example, it is desirable to remove small stones in rice, or separating tea leaves from tea.

To obtain useful substances: Butter is obtained by churning curds.

Answer 2

Separation of mixtures is often needed to get rid of impurities .