Advertisements
Advertisements
प्रश्न
Out of starch and ferric hydroxide sol, which one can easily be coagulated and why?
उत्तर
Out of starch and ferric hydroxide sol, which one can easily be coagulated and why? Ans: Ferric hydroxide can be easily coagulated by heating, evaporating medium etc than starch. Ferric hydroxide is a Lyophobic colloid, hence interaction between dispersed phase in dispersion medium a weak. While starch a Lyphilic collide (Liquid loving) so it is stable and does not easily coagulate
APPEARS IN
संबंधित प्रश्न
Why is it essential to wash the precipitate with water before estimating it quantitatively?
Write the chemical method by which Fe(OH)3 sol is prepared from FeCl3.
Define the following with a suitable example, of each:
Coagulation
What is observed when an emulsion is centrifuged?
Bredig is are method cannot be used to prepare colloidal solution of
Which of the following forms an irreversible colloid in water?
Which of the following is used for the preparation of colloids?
