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Lyophobic colloids are :-...

Lyophobic colloids are :-

A

Reversible colloids

B

Irreversible colloids

C

Protective colloids

D

Gum , proteins

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-SURFACE CHEMISTRY -Assignment Section - A (Objective type questions)
  1. The size of colloidal particles ranges between

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  2. Which is not a colloidal solution ?

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  3. Lyophobic colloids are :-

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  4. Which of the following processess best describes the purification of m...

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  5. Colloidal solution commonly used in treatment of eye disease is :

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  6. Micelles formation takes place

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  7. Which of the following is positively charged colloidal particle ?

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  8. Colloidal can be purified by

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  9. Which of the following has minimum protecting power ?

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  10. Migration of colloidal particles under the influence of electrie field...

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  11. An emulsifier is an agent which:

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  12. Gelatin is often used as an ingredient in the manufacture of ice -crea...

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  13. Milk can be preserved by adding a few drops of

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  14. When a river enters the sea, a delta is formed . Formation of delta is...

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  15. Which statement is incorrect ?

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  16. The potential difference between fixed chaged layer and the diffused L...

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  17. When dilute aqueous solution of AgNO3 (excess) is added to KI solution...

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  18. In the preparation of AgI sol, the excess fo AgNO(3) is added to potas...

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  19. Which of the following method is not employed for the purification of ...

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  20. During purification of colloidal sol by ultracentrifugation which of t...

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