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What do you understend by activation of ...

What do you understend by activation of adsorbent? How is it achieved ?

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Activation of adsorbent means the increasing of the adsorbing power of the adsorbent.
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MODERN PUBLICATION-SURFACE CHEMISTRY-NCERT FILE (SOLVED) (NCERT TEXTBOOK EXERCISES )
  1. What are the factors which influence the adsorption of a gas on a soli...

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  2. What is an adsorption isotherm? Describe Freundlich adsorption isother...

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  3. What do you understend by activation of adsorbent? How is it achieved ...

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  4. What role does adsorption play in heterogeneous catalysis ?

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  5. Why is adsorption always exothermic ?

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  6. How are the colloidal solutions classified on the the basis of physica...

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  7. Disuss the effect of pressure and temperature on the adsorption of gas...

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  8. What are lyophilic and lyophobic sols?Give one example of each type ? ...

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  9. What is the difference between multimolecular and macromolecular collo...

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  10. What are enzymes ? Write in brief the mechanism of enzyme catalysis ?

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  11. Physical states of components colloids classified on the basis ?

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  12. Nature of dispersion medium colloids classified on the basis ?

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  13. interaction between dispersed phase and dispersion medium colloids cla...

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  14. When a beam to light is passed through colloidal solution.

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  15. Explain what is observed when ltbr. a. An electrolyte NaCl is added to...

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  16. Explain what is observed when ltbr. a. An electrolyte NaCl is added to...

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  17. What are emulsions ? What are their different types ? Give an example ...

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  18. What is demulsification ? Name two demulsifiers.

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  19. Action of soap is due to emulsification and micelle formation. Comment...

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  20. Give four examples of heterogeneous catalytic reactions.

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