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When a beam to light is passed through c...

When a beam to light is passed through colloidal solution.

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Scattering of light by colloidal particles takes place and path of light becomes visible (Tyndall effect).
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MODERN PUBLICATION-SURFACE CHEMISTRY-NCERT FILE (SOLVED) (NCERT TEXTBOOK EXERCISES )
  1. Nature of dispersion medium colloids classified on the basis ?

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

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

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

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

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

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  7. What is demulsification ? Name two demulsifiers.

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

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  9. Give four examples of heterogeneous catalytic reactions.

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  10. What do you mean by activity and selectivity of catalysts ?

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  11. Descirbe some features of catalysis by zeolites.

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  12. What is shape - selective catalysis ?

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  13. Explain the following tem : Electrophoresis.

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  14. Explain the following terms : {:(a. El etropho resis , b. Coagulati...

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  15. Explain the following terms : {:(a. El etropho resis , b. Coagulati...

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  16. TYNDALL EFFECT

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  17. Give four uses of emulsion.

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

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  19. Explain the terms with suitable examples: Alcosol

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  20. Explain the following terms with suitable examples. (a) Gel (b) Liq...

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