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Explain what is observed (a) When an e...

Explain what is observed
(a) When an electrolyte NaCl is added to ferric hydroxide sol.
(b) When an emulsion is subjected to centrifugation.
(c) When direct currect is passed through a colloidal sol.
(d) When a beam of light is passes through a colloidal solution.

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MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
  1. Whate happens in the following activities and why? (i) An electrol...

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  2. Explain what is observed (i) when a beam of light is passed through ...

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  3. Explain what is observed (a) When an electrolyte NaCl is added to fe...

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  4. Write three distinct features of chemisorptions which are not found in...

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  5. What are the characteristics of the following colloids ? Give one exam...

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  6. What are the characteristics of the following colloids ? Give one exam...

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  7. What are the characteristics of the following colloids ? Give one exam...

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  8. What are Associated Colloids ? Given an example.

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  9. Define the following terms giving an example of each: (i) Associated...

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  10. Define the following terms giving an example of each: (i) Associated...

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  11. Give reason for the Physisorption decreases with increase in temperatu...

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  12. Alum purifies muddy water by

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  13. Brownian movement is found in

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  14. O/W type emulsion means

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  15. Define zeta, potential.

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  16. Define the Multimolecular colloids.

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  17. Write on difference in each of the following: (a) Multimolecular col...

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  18. Write on difference in each of the following: (a) Multimolecular col...

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  19. Write one difference in each of the following: (i) Lyophobic sol Lyo...

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  20. What are the dispersed phase and dispersion medium in milk

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