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Which of the following colloids cannot b...

Which of the following colloids cannot be easily coagulated ?

A

Multimolecular colloids

B

Irreversible colloids

C

Lyophobic colloids

D

Macromolecular colloids

Text Solution

Verified by Experts

Macromolecular colloids are quite stable and resemble true solution in many respects. Therefore these cannot be easily coagulated.
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MODERN PUBLICATION-SURFACE CHEMISTRY-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOCE QUESTIONS FROM COMPETITIVE EXAMINATIONS)
  1. Gold sol can be prepared by

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  2. For Freundlich isotherm, a groph of log x/m is plotted against log p.

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  3. Which of the following colloids cannot be easily coagulated ?

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  4. Which of the following curves is in accordance with Freundlich adsorpt...

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  5. 3 g of activated charcoal was added to 50 mL of acetic acid solution (...

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  6. Write one similarity between physisorption and chemisorption.

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  7. Which of the following statements is incorret about physisorption?

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  8. For a linear plot of log (x/m) versus log p in a Freundlich adsorption...

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  9. Which of the following is not favourable condition for physical adsorp...

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  10. Which of the following process is responsible for the formation of del...

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  11. The Tyndall effect is observed only when following conditions are sati...

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  12. The coagulation power of an electrolyte for As(2) S(3) decreases in th...

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  13. Which of the following electrolytes will have maximum coagulating valu...

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  14. Gold sol is not a

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  15. Which of the following statement is true about the adsorption?

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  16. Which of the following is an example of homogeneous catalysis?

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  17. Critical micelle concentration for a soap solution is 1.5 xx 10^(-4)" ...

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  18. The precipitation power of an electrolyte increases with

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  19. A gas undergoes physical adsorption on a surface and follows the givn ...

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  20. An example solid sol of

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