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What is the size of a colloidal particle...

What is the size of a colloidal particle?

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The correct Answer is:
10 A to 1000 A (i,e.,10^(-9)m to 10^(-7) m)
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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. The enzyme converts glucose to ethyl alcohol.

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  2. Which enzyme coverts starch into maltose ?

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  3. What is the size of a colloidal particle?

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  4. Which type of colloidal system includes mist, fog and cloud ?

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  5. Name the colloidal system which includes butter , cheese, curd, jelly ...

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  6. Name the colloidal system which includes alloys, colloured glass, gem ...

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  7. Which type of colloidal system includes smoke, dust, storm, haze ?

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  8. Give an example of sol.

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  9. Gum,starch,gelatin are which type of colloids ?

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  10. AL(OH)(3),Fe(OH)(3), As(2)S(3),Cu,Ag,Au, are which type of colloids ?

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  11. Give an example of multimolecular colloids.

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  12. What is especially observed when a beam of light is passed through a c...

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  13. What are micelles? Give an example of a micelle system.

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  14. physisorption and chemisorption, which type of adsorption has higher ...

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  15. Which type of adsorption is highly specific and irreversible ?

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  16. Name any two/four applications of adsorption (four).

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  17. Does the adsorption of a gas on the surface of a solid increase or dec...

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  18. What is the role of desorption in the process of catalysis?

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  19. What are the characteristics of Lyophobic sols.

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  20. Define peptisation.

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