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The size of colloidal particles is less/...

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

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each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: Dispersed phase particles of colloidal solution cannot pass through ultra -filter paper. STATEMENT-2: The size of colloidal particles are larger than the size of true solution particles.

each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: For coagulation of positively charged sols, [Fe(CN)_(6)]^(4-) ion has higher coagulating power than that of PO_(4)^(3-),SO_(4)^(2-),Cl^(-) STATEMENT-2: The size of colloidal particle are larger than the size of true solution particles.

The size of colloidal particles is in the range of

The size of colloidal particles is in between

What is the size of colloidal particles ?

The size of colloidal particals is in the range........ .

Volume of a colloidal particle, V_c as compared to the volume of a solute particle in a true solution, V_S could be

MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Chemisorption always form unimolecular/multimolecular layer.

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

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

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

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

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  6. What are Multimolecular colloids?

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

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

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

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

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  11. Name the dispersed phase and dispersion mediumin fog.

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

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  13. What is Tyndall effect ? What is the cause of it ?

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  14. Does the adsorption of a gas on the surface of solid increases or decr...

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  15. The cause of Brownian movement is

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  16. Name the enzyme which converts starch into maltose.

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  17. Which has a higher enthalpy of adsorption, physisorption or chemisorpt...

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  18. What is adsorption isobar?

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  19. Fill in the blanks- Bordeaux mixture is used for.

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  20. Write Freundlich adsorption isotherm at intermediate pressure.

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