Question

Describe one method for the prepration of a colloidal solution

Answer 1

Chemical Methods of Preparation of Colloids. Hydrophilic or Lyophobic colloidal solutions can be prepared by various chemical techniques such as: Double Decomposition Technique: When hydrogen sulphide is passed through a solution of arsenious oxide in distilled water, we get a colloidal solution of arsenous chloride.

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Answer 2

mixing of fat, carbohydrates, proteins, with milk.

this is a common example