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What happens when a lyophillic sol is ad...

What happens when a lyophillic sol is added to a lyophobic sol

A

lyophobic sol is protected

B

lyophilic sol is protected

C

film of lyophilic sol is formed over lyophobic sol

D

film of lyophobic sol is formed over lyophilic sol

Text Solution

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The correct Answer is:
A, C
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CHHAYA PUBLICATION-SURFACE CHEMISTRY-Solved NECRT Exempler Problems
  1. Which of the following substances will precipitate the negatively char...

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  2. Which of the following colloids cannot be coagulated easily-

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  3. What happens when a lyophillic sol is added to a lyophobic sol

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  4. Which phenomenon occurs when an electric field is applied to a colloid...

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  5. In a reaction, catalyst changes

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  6. Which of the following phenomenon occurs when a chalk stick is dipped ...

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  7. Why is it important to have clean surface in surface studies?

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  8. Why is chemisorption referred to as activate adsorption?

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  9. What type of solutions are formed on dissolving different concentratio...

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  10. What happens when gelatin is mixed with gold sol?

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  11. How does it become possible to cause artificial in spraying silver iod...

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  12. Gelatin which is a peptide is added in ice creams. What can be its rol...

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  13. What is collodion?

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  14. Why do we add alum to purify water?

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  15. What happens when electric field is applied to colloidal solution?

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  16. What causes brownian motion in colloidal dispersion?

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  17. A colloid is formed by adding FeCl(3) in excess of hot water. What wil...

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  18. How do emulsifying agents stabilise the emulsion .

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  19. Why do some medicines more effective in colloidal form ?

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  20. Why does leather get hardened after tanning?

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