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

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

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In whipped cream, the dispersion medium is................ and dispersed phase is ............. .

Read the given passage and answers following questions : Emulsion: It is a colloidal mixture in which both the dispersed phase and the dispersion medium are liquids. The two or more liquids present in the mixture are generally immiscible in nature. Example: Milk. Gel: It is a colloid in which the dispersed phase i.e. liquid has combined with the dispersion medium i.e. solid to produce a semisolid material. Example: jellies. Answer the following questions : Which type of material formed when dispersed phase and dispersion medium combined ?

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Colloidal solution of gold in water is called ............... .

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

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

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

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

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

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

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

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  9. Chemisorption always form unimolecular/multimolecular layer.

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  10. According to Freundlich adsorption isotherm, x/m becomes independent o...

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  11. The size of colloidal particles is less/more than that of true solutio...

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  12. Substances like gum, starch form lyophilic/lyophobic sols.

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

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  14. What are Multimolecular colloids?

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

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  16. What happens when ferric chloride is added to sodium hydroxide solutio...

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  17. Gelatin (gold number 0.005-0.01) has more/less protecting power than a...

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  18. The electronic configuration of an element Z is 2, 8, 8. (f) Name the...

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  19. Name the dispersed phase and dispersion mediumin fog.

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  20. The particles of colloidal solution possess electrical charge which is...

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