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When freshly precipitated Fe(OH)(3) is b...

When freshly precipitated `Fe(OH)_(3)` is boiled with water in the presence of few drops of dil. HCI, a hydrated ferrric oxide sol is obtained. This method termed :

A

Dialysis

B

Peptization

C

Ultrafiltration

D

Electrodispersion

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The correct Answer is:
B
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NARAYNA-SURFACE CHEMISTRY -CUQ ( COLLOIDS )
  1. When a river enter the sea a delta is formed formation of delta is due...

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  2. Which statement is incorrect ?

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  3. The potential differnce between the fixed particles layer and the diff...

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  4. The number of phase present in colloidal solution is :-

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  5. Butter is a colloid formed when :

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  6. Lyophobic colloids are :-

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  7. When freshly precipitated Fe(OH)(3) is boiled with water in the presen...

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  8. As(2)O(3)+3H(2)S rarrAs(2)S(3)(Sol)+3H(3)O , the principle involved in...

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  9. A substance which forms micelles the solution contains

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  10. The coagulation of colloidal particles of the sol can be caused by

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  11. Role of Desorption in the process of catalysis

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  12. If the dispersed phase is a liquid and the dispersion medium is a soli...

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  13. If a solid is dispersed in a liquid the colloid is called

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  14. Which of the following sols is hydrophobic ?

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  15. Which of the following are multimolecular colloids ?

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  16. Which of the following is not a negative colloid

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  17. The dispersed phase , dispersion media and the nature of colloidal sol...

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  18. During the cleaning action of soap -part of soap dissolves in the dirt...

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  19. The simplest way to check whether a system is colloidal is by

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  20. Which of the following is a non electrolytic colloidal sol

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