A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, HCHO and water.

Question 1

A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, HCHO and water. The component which ensures stability of the ink sample is :-

(1) HCHO

(2) Eosin dye

(3) Egg white

(4) Water

Question 2

Answer is (3) Egg white

A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, HCHO and water.

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A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, HCHO and water.

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1 Answer

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