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Why is it important to have clean surfac...

Why is it important to have clean surface in surface studies?

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CHHAYA PUBLICATION-SURFACE CHEMISTRY-Solved NECRT Exempler Problems
  1. In a reaction, catalyst changes

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  2. Which of the following phenomenon occurs when a chalk stick is dipped ...

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  3. Why is it important to have clean surface in surface studies?

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  4. Why is chemisorption referred to as activate adsorption?

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  5. What type of solutions are formed on dissolving different concentratio...

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  6. What happens when gelatin is mixed with gold sol?

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  7. How does it become possible to cause artificial in spraying silver iod...

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  8. Gelatin which is a peptide is added in ice creams. What can be its rol...

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  9. What is collodion?

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  10. Why do we add alum to purify water?

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  11. What happens when electric field is applied to colloidal solution?

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  12. What causes brownian motion in colloidal dispersion?

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  13. A colloid is formed by adding FeCl(3) in excess of hot water. What wil...

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  14. How do emulsifying agents stabilise the emulsion .

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  15. Why do some medicines more effective in colloidal form ?

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  16. Why does leather get hardened after tanning?

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  17. How does the precipitation of colloidal smoke taken place in Cottrell ...

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  18. How will you distinguish between dispersed phase andn dispersion mediu...

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  19. On the basis of Hardy-Schulze rule explain why the coagulating power o...

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  20. Why does bleeding stop by rubbing moist alum?

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