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What is occlusion ?...

What is occlusion ?

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SHARAM PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. What is especially observed when a beam of light is passed through a c...

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  2. Give a chemical equation for the preparation of a positive sol of Fe(O...

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  3. What is occlusion ?

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  4. How does increase of temperature affect physical and chemical adsorpti...

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  5. Name the type of colloid of cheese.

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  6. Why colloidal solution is heterogeneous?

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  7. What is the main cause of charge in colloidal solution ?

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  8. Out of KNO3 and Al(NO3)3 which ore is required in minimum concentratio...

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  9. What is the difference between sol and emulsion ?

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  10. Name two industrial processes in which heterogeneous catalysts are use...

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  11. Between physical and chemical adsorption which has high enthalpy of ad...

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  12. Between hydrophobic and hydrophic colloids which one is easily coagula...

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  13. How will you purify muddy water ?

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  14. Which homogeneous catalyst is used in acid hydrolysis of cane sugar ?

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  15. What is the optimum p^H for enzymatic reactions in human body ?

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  16. Fill in the blanks : Milk is an example of ………….

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  17. Fill in the blanks : The term Gold number was introduced by the scient...

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  18. Fill in the blanks : The minimum amount of electrolyte which can preci...

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  19. Fill in the blanks : Gels on long standing loses small amount of liqui...

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  20. Fill in the blanks : Moisture is ………. By silica gel but ……….. By Anh....

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