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True or False : Colloidal sols are alway...

True or False : Colloidal sols are always heterogeneous.

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. True or False : Greater the flocculation value of an electrolyte, grea...

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  2. True or False : Adsorption is always multimolecular.

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  3. True or False : Colloidal sols are always heterogeneous.

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  4. Complete the missing links : Milk is an example of............. in ......

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  5. The phenomenon in which adsorption and absorption takes place simultan...

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  6. The nature of forces involved in physical adsorption are ................

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  7. The formation of micelles takes place above a particular temperature c...

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  8. The movement of colloidal particles under the influence of an electric...

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  9. The scattering of light by colloidal particles is called ........... .

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  10. The swelling of gel in water is called ............. .

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  11. ............. is the process of Separating the crystalloids from collo...

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  12. Colloidal solution of gold in water is called ............... .

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  13. In whipped cream, the dispersion medium is................ and dispers...

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  14. In benzosol, the dispersion medium is ........... .

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  15. The size of particles of colloidal solution is in the range of ..........

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  16. A graph between the amount of gas adsorbed per gram of the absorbent a...

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  17. The rate of adsorption in general is ............. in the beginning an...

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  18. The formation of micelles takes place above a particular concentration...

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  19. Choose the correct alternative : Adsorption is exothermic/endothermic ...

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  20. Chemisorption always form unimolecular/multimolecular layer.

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