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Gelatin (gold number 0.005-0.01) has mor...

Gelatin (gold number 0.005-0.01) has more/less protecting power than albumin (gold number 0.1-0.2).

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50 mL of standard gold sol. needs 0.05 mg of gelatin for its protection from coagulation. Calculate gold number of gelatin.

the protective power of the lyophilic colloids es expressed in terms of gold number, a term introduced by Zsigmondy. Gold number is the number of milli - gram of the protective colloid which prevent the coagulation of 10 mLof red gold sol , when 1 mL of a 10 per cent solution of sodium chloride is added to it . thus smaller the gold number of lyophillic colloid, the greater is the protective power. which of the following statement (S) is / are correct? higher the gold number, more protective power of colloid, Lower the gold number, more protective power, Higher the coagulation value, more the coagulation power, lower the coagulation value, higher the coagulation power.

Find two irational numbers between 0.1 and 0.2

Find three rational number between: 0.1 and 0.11

The gold numbers of protective colloids A,B,C and D are 0.04, 0.004, 10 and 40 respectively . The protective powers of A,B,C and D are in the orders .

Find nine rational numbers between 0 and 0.1.

the protective power of the lyophilic colloids es expressed in terms of gold number, a term introduced by Zsigmondy. Gold number is the number of mili - gram of the protective colloid which prevent the coagulation of 10 mL of red gold sol , when 1 mL of a 10 per cent solution of sodium chloride is added to it . thus smaller the gold number of lyophillic colloid, the greater is the protective power. gold number given an indication of : protective nature of colloids, purity of gold in suspension, the charge on a colloidal solution of gold, gram of gold per litre of solution.

On addition of 1 mL solution of 10% NaCl to 10 mL gold sol in the presence of 0.0250 g of starch, the coagulation is just prevented. Starch has the gold number :

If R.Q is less than 1.0 in a respiratory metabolism,it would mean that:

MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. True or False : Colloidal sols are always heterogeneous.

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

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

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

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  5. Name the dispersed phase and dispersion mediumin fog.

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

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

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

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  9. The cause of Brownian movement is

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  10. Name the enzyme which converts starch into maltose.

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

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  12. What is adsorption isobar?

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

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  14. Write Freundlich adsorption isotherm at intermediate pressure.

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  15. Write Freundlich adsorption isotherm at high pressure.

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  16. What is occlusion and occluded hydrogen ?

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  17. Name the emulsion to which cold cream belongs to.

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  18. Name the type of emulsion to which milk belongs to.

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  19. Name the type of emulsion to which butter belong to.

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  20. Fill in the blanks- German silver in making and .

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