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What are enzymes ? Give two example with...

What are enzymes ? Give two example with uses.

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DINESH PUBLICATION-SURFACE CHEMISTRY -QUESTION FROM BOARD EXAMINATIONS
  1. Mechanism Of Enzyme Catalysis

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  2. What is the difference between sol and gel ?

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  3. What are enzymes ? Give two example with uses.

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  4. What is the main difference between physisorpton and chemisorption ?

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

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  6. Based on the type of particles in the dispersed phase and dispersion m...

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  7. Why is adsorption always exothermic ?

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  8. Explain what is observed when (i) Silver Nitrate solution is added t...

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  9. Activity And Selectivity Of Catalysts

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  10. Distinguish between the meaning of the terms adsorption and absorption...

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

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  12. The cause of Brownian-movement is

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  13. What is Tydall effect ? Discuss.

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  14. State Hardy schulze rule.

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

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  16. (a) What is enzyme catalysis ? Give an example. (b) What type of emu...

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  17. Give reasons for the following observations : (a) A deal is formed a...

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  18. Write a method by which lyophobic colloids can be coagulated.

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  19. Give reasons for the following observations : (a) Physisorption decr...

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  20. Out of BaCl(2) and KCl, which is more effective in causing coagulation...

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