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19/09/2020 10:14 am
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A sample of red ink (a colloidal suspension) is prepared by mixing eosine dye, egg white, HCHO and water. The component which ensures stability of the ink sample is :
(1) HCHO
(2) Water
(3) Eosine dye
(4) Egg white
1 Answer
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19/09/2020 10:15 am
(4) Egg white
Explanation:
Blue ink is a colloidal sol, so it can be stabilised by material like natural gum or Egg white/albumen.
This post was modified 3 years ago by nikhil04