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The surface tension of a sol is equal to...

The surface tension of a sol is equal to that of the dispersion medium. What type of sol is this? Give an example.

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Lyophobic , gold sol
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CHHAYA PUBLICATION-SURFACE CHEMISTRY-Exercise
  1. When a few drops of dil. HCl is added to a freshly prepared Fe(OH)(3) ...

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  2. Which is a hydrophobic sol-gum, gelatin, sulphur?

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  3. The surface tension of a sol is equal to that of the dispersion medium...

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  4. Which of the following will be needed in least amount for the coagulat...

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  5. Which one is a cationic surface-active agent? (i) dodecyl trimethyla...

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  6. Mention the experiment that shows that colloidal particles are electri...

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  7. In what respect does a hydrosol resemble a solid aerosol ?

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  8. What kind of colloid is obtained in case of soap-like substance ?

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  9. What happens when a lyophobic colloid electrophoresis for a prolonged ...

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  10. What are quantum dot and nano-tube?

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  11. Heat of chemisorption is than heat of physisorption.

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  12. Extent of adsorption in case of finely divided charcoal is than a piec...

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  13. In heterogeneous catalysis, the reactant molecules occupy sites on the...

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  14. In colloidal solution, the diameter of the particles of the dispersed ...

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  15. The temperature at which the activity of an enzyme catalyst is maximum...

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  16. In adsorption , the changes in entropy of the system is and the chang...

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  17. adsorption forms unimolecular layer and adsorption forms multimolecul...

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  18. Quaternary ammonium salt is a surfactant.

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  19. Cod liver oil is a type of emulsion.

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  20. In aerosol, is dispersed in .

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