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Conduct the experiment and try to match your result with this.

In this article, we have discussed step-by-step procedure to perform an experiment which will help you understand how to prepare colloidal solution of Egg albumin. Carefully read the article to understand the aim, procedure and the materials required to perform the experiment. Conduct the experiment and try to match your result with this.

Preparation of lyophilic sol of Egg albumin.

Lyophilic sol can also be obtained from egg albumin present in eggs. When the egg albumin is mixed with cold water we get lyophilic sol. The sol obtained is very stable and is unaffected by the traces of impurities present in it.

The apparatus required for this experiment are as follows:

1. How do you identify egg yolk and egg albumin?

Ans: The yellow colour present in the egg is called egg yolk whereas the colourless liquid present in the egg is called egg albumin.

2. How to extract egg albumin from the mixture of egg yolk and egg albumin?

Ans: Break the shell of the egg into a porcelain dish and pipette out the colourless liquid.

4. Constant stirring is required while adding the Egg albumin in the sodium chloride solution. True or false? Ans: True.

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