hoe will we prepare egg albumin in water (a colloidal solution) Experiment??

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Solution

Break the egg and separate the egg yolk from egg albumin which is the white part of the egg. Add the egg albumin to boiling 200 ml of water will constant stirring. Filter the solution once it cools down to room temperature. The filtrate obtained is a colloidal solution of egg albumin in water.

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Q. The correct procedure for preparing a colloidal solution of egg albumin in water is :
(1) to break the egg shell, take only the white portion and to add it to water with constant stirring.
(2) to break the egg shell, take only the yellow portion and to add it to boiling water with constant stirring
(3) to boil the egg first, to break the egg shell, to add the white portion to ice cold water and to mix.
(4) to boil the egg first, to break the egg shell, to add the yellow portion to water and to mix.

Q. A student was asked by her science teacher to prepare a true solution. She dissolved the solute in water but forgot to record its name. What may be the correct name of the solute ?
(1) barium sulphate
(2) sulphur powder
(3) alum
(4) egg albumin

The albumin (white part) of egg gives violet colour with solution of copper sulphate and caustic soda. On the basis of this we can say that________ is present in it.

The albumin (white part) of egg gives violet color with the solution of copper sulfate and caustic soda. On the basis of this, we can say that________ is present in it.

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