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the stability of lyophilic colloids is d...

the stability of lyophilic colloids is due to

A

adsorption of covalent molecules on the colloid

B

the size of the particles

C

the charge on the particles

D

Tyndall effect.

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MODERN PUBLICATION-SURFACE CHEMISTRY-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOCE QUESTIONS FROM COMPETITIVE EXAMINATIONS)
  1. Which is correct about physical adsorption ?

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  2. The coagulating power of electrolytes having ions Na^(+),Al^(3+) and B...

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  3. the stability of lyophilic colloids is due to

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  4. The amount of electrolytes required to coagulate a given amount of Agl...

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  5. Gold sol can be prepared by

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

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

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

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  9. 3 g of activated charcoal was added to 50 mL of acetic acid solution (...

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  10. Write one similarity between physisorption and chemisorption.

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

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

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

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

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

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

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

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  18. Gold sol is not a

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

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

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