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The hydrosol of ferric hydroxide is -...

The hydrosol of ferric hydroxide is -

A

lyophilic in nature

B

reversible in nature

C

protective colloid

D

exhibits cataphoresis in an electric field

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The correct Answer is:
D
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CHHAYA PUBLICATION-SURFACE CHEMISTRY-MCQ HOTSPOT
  1. Out of the following , whose hydrosol is hydrophobic-

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  2. Butter is a colloid. It forms when-

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  3. The hydrosol of ferric hydroxide is -

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  4. Which one of the following is most effective in the coagulation of fer...

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  5. On adding gelatine to arsenious sulphide sol-

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  6. Macromolecular colloid is a -

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  7. Adding a solution of Kl to a solution of AgNO(3) will form a negativel...

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  8. The gold numbers of lyophilic colloids A, B ,C and D are 125, 10, 0.1 ...

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  9. If the osmotic pressure of a true solution and a colloidal solution of...

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  10. Which one of the following can form an anionic micelle in water-

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  11. Which on of the following processes are applied in Cottrell precipitat...

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  12. Adding a few drops of dilute FeCl(3) solution to a freshly precipitate...

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  13. Which of the following characteristics of sol particles is responsible...

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  14. When 1 mL of 10% NaCl solution is added to 10 mL gold sol in presence ...

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  15. Which one of the following is most effective in coagulating Sb(2)S(3) ...

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  16. Which one of the folllowing will form micelle at a minimum concentrat...

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  17. Which of the following statements about chemical adsorption are incorr...

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  18. Which of the following statements about physical adsorption are correc...

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  19. A reaction is separately carried out in absence and presnce of a catal...

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  20. Which of the following substances have the same dispersion phase-

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